<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Temp &amp; Humidity Monitoring | Singapore IOT, GPS, Modem, RTU, SMS Gateway, AI Video Analysis System</title>
	<atom:link href="https://www.grep.sg/product-tag/temp-humidity-monitoring/feed/" rel="self" type="application/rss+xml" />
	<link>https://www.grep.sg</link>
	<description>Grep Tech Pte Ltd</description>
	<lastBuildDate>Tue, 24 Mar 2026 03:20:52 +0000</lastBuildDate>
	<language>en-US</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=6.6.5</generator>

<image>
	<url>https://www.grep.sg/wp-content/uploads/2020/04/cropped-gt_new_logo_square-32x32.png</url>
	<title>Temp &amp; Humidity Monitoring | Singapore IOT, GPS, Modem, RTU, SMS Gateway, AI Video Analysis System</title>
	<link>https://www.grep.sg</link>
	<width>32</width>
	<height>32</height>
</image> 
<site xmlns="com-wordpress:feed-additions:1">169875391</site>	<item>
		<title>Gate Opener RTU5025</title>
		<link>https://www.grep.sg/product/gate-opener-rtu5025/</link>
					<comments>https://www.grep.sg/product/gate-opener-rtu5025/#respond</comments>
		
		<dc:creator><![CDATA[robin]]></dc:creator>
		<pubDate>Thu, 11 Nov 2021 08:48:35 +0000</pubDate>
				<guid isPermaLink="false">https://www.grep.sg/?post_type=product&#038;p=4159</guid>

					<description><![CDATA[<ul>
 	<li class="p1"><span class="s1">Rated Voltage: Standard adapter: DC12V/1A;</span></li>
 	<li class="p1"><span class="s1">1 Relay(3A/240VAC), 2DIN; dial to open the gate;</span></li>
 	<li class="p1"><span class="s1">Multiple applications. (gates, bollards, barriers, garage doors, shutters and access doors or machines);</span></li>
 	<li class="p1"><span class="s1">Up to 200 authorized phone numbers can be configured at the specified time;</span></li>
 	<li class="p1"><span class="s1">Size: 102*76*27mm</span></li>
 	<li class="p1"><span class="s1">Metal Shell.</span></li>
</ul>]]></description>
										<content:encoded><![CDATA[<p class="p1"><span class="s1">The GSM GPRS 3G 4G Gate Opener RTU5025 is an upgraded version of RTU5015, it is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipments, car parking systems.</span></p>
<ul>
<li class="p2"><span class="s1">Authorized 999users open gate at the specified time!</span></li>
<li class="p2"><span class="s1">GSM Gate, Barrier, Shutter, Garage Door and Door opener</span></li>
<li class="p2"><span class="s1">Open gate or garage door with a FREE call from your mobile phone!</span></li>
<li class="p2"><span class="s1">Remote switching machines ON/OFF with a FREE call from your mobile phone!</span></li>
<li class="p2"><span class="s1">Remote monitoring the Gate, Barrier, Shutter, Garage Door OPEN/Close Status!</span></li>
<li class="p3"><span class="s1">Remote checking the Gate, door open historical data with timestamp over GPRS network!</span></li>
</ul>
<p class="p5"><span class="s1"> <a href="https://www.grep.sg/wp-content/uploads/2021/11/RTU5025_info-scaled.gif"><img fetchpriority="high" decoding="async" class="aligncenter size-full wp-image-4166" src="https://www.grep.sg/wp-content/uploads/2021/11/RTU5025_info-scaled.gif" alt="" width="1742" height="2560" /></a></span></p>
<p class="p2"><span class="s1">The GPRS Gate Opener RTU5025 is an upgraded version of RTU5015, it is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipments, car parking systems. Actually the GPRS Gate Opener RTU5025 can be used in places which require to turn ON/OFF your system, machines, equipments remotely with a FREE call from your mobile phone. </span><span class="s1">Just dial from Authorized User number at the specified time then the Barrier and doors are opened, or the machine are turn on or off by the GPRS Gate Opener. There are no call costs, the GPRS Gate Opener rejects the call from authorized number then carries out the turn ON/OFF action. </span><span class="s1">Moreover, the user can be authorized at the specified time to operate it, after timeout, will automatically change to unauthorized type. The user also can download the operation historical data via USB port or via GPRS network remotely. </span><span class="s1">The RTU5025 supports GPRS communication function, very suitable for remotely monitoring outdoor cabinets and stations of telecom company, traffic origination, power supply company and so on. It can be authorized different repair person or maintains person to open the cabinets or stations at the specified time, saving time to get the keys for the locks and saving cost to repair or replace the locks while the person lost the key. And also can remote monitoring the door is opened or closed, or illegal opened.</span></p>
<ul>
<li class="p2"><span class="s1">What Applications does the GPRS Gate Opener RTU5025 suitable for?</span></li>
<li class="p2"><span class="s1">Cabinets or stations of Telecom company;</span></li>
<li class="p2"><span class="s1">Cabinets or stations of traffic originations;</span></li>
<li class="p2"><span class="s1">Cabinets or stations of power supply company</span></li>
<li class="p2"><span class="s1">Home and garage owners</span></li>
<li class="p2"><span class="s1">Business companies</span></li>
<li class="p2"><span class="s1">Hotels</span></li>
<li class="p2"><span class="s1">Warehouses</span></li>
<li class="p2"><span class="s1">Parking places</span></li>
<li class="p2"><span class="s1">Hospitals</span></li>
<li class="p2"><span class="s1">Other place need remote switching applications</span></li>
<li class="p2"><span class="s1">Simple Security Alarm Systems applications</span></li>
</ul>
<h2 class="p8"><span class="s1">Specifications:</span></h2>
<table class="t1" style="border-style: solid; border-color: #000000; width: 551px;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="td1" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p10"><span class="s1"><b>Parameter item</b></span></p>
</td>
<td class="td2" style="width: 357.938px;" valign="top">
<p class="p10"><span class="s1"><b> Reference scope</b></span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p11"><span class="s1"><b>DC Power supply</b></span></p>
</td>
<td class="td3" style="width: 357.938px;" valign="top">
<p class="p12"><span class="s1"> Standard adapter: DC12V/1A</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p11"><span class="s1"><b>Power consumption</b></span></p>
</td>
<td class="td4" style="width: 357.938px;" valign="top">
<p class="p12"><span class="s1"> 12V input  Max. 50 mA/Average 25 mA</span></p>
</td>
</tr>
<tr>
<td class="td5" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p11"><span class="s1"><b>Frequency range</b></span></p>
</td>
<td class="td6" style="width: 357.938px;" valign="top">
<p class="p12"><span class="s1"> RTU5025 : 850/900/1800/1900 MHz ;</span></p>
<p class="p12"><span class="s1"> RTU5025W : 2G: GSM900/1800 MHz,</span></p>
<p class="p12"><span class="s1"> 3G WCDMA : 900/2100 MHz UMTS ;</span></p>
<p class="p12"><span class="s1"> RTU5025C : 2G: GSM850/900/1800/1900 MHz,</span></p>
<p class="p12"><span class="s1"> 3G CDMA2000: 850/1900 MHz UMTS.</span></p>
<p class="p12"><span class="s1"> RTU5025T : 2G: GSM850/900/1800/1900 MHz,</span></p>
<p class="p13"><span class="s1"> </span><span class="s1">3G: 850/2100 MHz UMTS.</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p11"><span class="s1"><b>SIM Card</b></span></p>
</td>
<td class="td4" style="width: 357.938px;" valign="top">
<p class="p12"><span class="s1"> Supporting 3V SIM Card</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p11"><span class="s1"><b>Antenna</b></span></p>
</td>
<td class="td3" style="width: 357.938px;" valign="top">
<p class="p12"><span class="s1"> 50 Ω SMA Antenna interface</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p11"><span class="s1"><b>Temperature range</b></span></p>
</td>
<td class="td4" style="width: 357.938px;" valign="top">
<p class="p12"><span class="s1"> -20-+60 °C</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p11"><span class="s1"><b>Humidity range</b></span></p>
</td>
<td class="td3" style="width: 357.938px;" valign="top">
<p class="p12"><span class="s1"> Relative humidity 90% (condensation free)</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p11"><span class="s1"><b>Relay Rating</b></span></p>
</td>
<td class="td4" style="width: 357.938px;" valign="top">
<p class="p12"><span class="s1"> 3A/240VAC</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p11"><span class="s1"><b>Exterior dimension</b></span></p>
</td>
<td class="td3" style="width: 357.938px;" valign="top">
<p class="p14"><span class="s1"> 70*88*30 mm</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 187.062px; text-align: center;" valign="middle">
<p class="p11"><span class="s1"><b>Net Weight</b></span></p>
</td>
<td class="td4" style="width: 357.938px;" valign="top">
<p class="p12"><span class="s1"> 350 g</span></p>
</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<h2 class="p8"><span class="s1">Features:</span></h2>
<p class="p2"><span class="s1">1.    GSM Quad-band, can work in the worldwide GSM  Networks,3G WCDMA or 4G LTE are optional;</span></p>
<p class="p2"><span class="s1">2.    No call charges. the GPRS Gate Opener rejects the call from authorized number then carries out the turn ON/OFF action on the first &#8216;ring&#8217;;</span></p>
<p class="p2"><span class="s1">3.    Multiple applications. (gates, bollards, barriers, garage doors, shutters and access doors or machines);</span></p>
<p class="p2"><span class="s1">4.    Secure &#8211; Using caller ID for identification, unknown callers are ignored;</span></p>
<p class="p2"><span class="s1">5.    Can be operated from anywhere, no distance limit;</span></p>
<p class="p2"><span class="s1">6.    Add or remove users by SMS Text command or over GPRS Network;</span></p>
<p class="p2"><span class="s1">7.    No need to provide a remote control or keys for different users;</span></p>
<p class="p2"><span class="s1">8.    Up to 999 authorized phone numbers can be configured at the specified time;</span></p>
<p class="p2"><span class="s1">9.    Remotely upload the operation distichal data or via USB port, the record capacity is 1,000events.</span></p>
<p class="p2"><span class="s1">10. One Digital inputs for motion sensors or other sensors to protect your door and windows, when triggered, will send SMS alert message you immediately;</span></p>
<p class="p2"><span class="s1">11. One input special for monitoring door status and automatically armed when door closed, when door opened illegally will send SMS alert message to you immediately.</span></p>
<p class="p2"><span class="s1">12. One output with relay rating 3A/240VAC for connecting the switch of the door or machines;</span></p>
<p class="p2"><span class="s1">13. The relay action will return a SMS confirmation to the owner or authorized call-in number, this function is editable by user;</span></p>
<p class="p2"><span class="s1">14. Based on GPRS Network, applied to many applications.</span></p>
]]></content:encoded>
					
					<wfw:commentRss>https://www.grep.sg/product/gate-opener-rtu5025/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">4159</post-id>	</item>
		<item>
		<title>Gate Opener RTU5024</title>
		<link>https://www.grep.sg/product/gate-opener-rtu5024/</link>
					<comments>https://www.grep.sg/product/gate-opener-rtu5024/#respond</comments>
		
		<dc:creator><![CDATA[robin]]></dc:creator>
		<pubDate>Thu, 11 Nov 2021 08:36:46 +0000</pubDate>
				<guid isPermaLink="false">https://www.grep.sg/?post_type=product&#038;p=4150</guid>

					<description><![CDATA[<ul>
 	<li class="p1"><span class="s1">Rated Voltage: Standard adapter: DC12V/1A;</span></li>
 	<li class="p1"><span class="s1">1 Relay(3A/240VAC), dial to open the gate;</span></li>
 	<li class="p1"><span class="s1">Multiple applications. (gates, bollards, barriers, garage doors, shutters and access doors or machines);</span></li>
 	<li class="p1"><span class="s1">Up to 200 authorized phone numbers can be configured at the specified time;</span></li>
 	<li class="p1"><span class="s1">Size: 102*76*27mm</span></li>
 	<li class="p1"><span class="s1">Metal Shell.</span></li>
</ul>]]></description>
										<content:encoded><![CDATA[<ul>
<li class="p1"><span class="s1">Authorized 200 users open gate at the specified time!</span></li>
<li class="p1"><span class="s1"> GSM Gate, Barrier, Shutter, Garage Door and Door opener</span></li>
<li class="p1"><span class="s1">Open gate or garage door with a FREE call from your mobile phone!</span></li>
<li class="p1"><span class="s1">Remote switching machines ON/OFF with a FREE call from your mobile phone!</span></li>
<li class="p1"><span class="s1">Remote monitoring the Gate, Barrier, Shutter, Garage Door OPEN/Close Status!</span></li>
</ul>
<p class="p3"><a href="https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_01.jpeg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4157" src="https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_01.jpeg" alt="" width="2080" height="2457" srcset="https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_01.jpeg 2080w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_01-1280x1512.jpeg 1280w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_01-980x1158.jpeg 980w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_01-480x567.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 2080px, 100vw" /></a><span class="s1">Opener/Relay Switch RTU5034 is an powerful GSM Relay, it is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipment, car parking systems. Actually the GSM Gate Opener/Relay SwitchRTU5024 can be used in places which require to turn ON/OFF your system, machines, equipment remotely with a FREE call from your mobile phone. </span><span class="s1">Just dial from Authorized User number at the specified time then the Barrier and doors are opened, or the machine are turn on or off by the GSM Gate Opener/Relay Switch. There are no call costs, the GSM Gate Opener/Relay Switch rejects the call from authorized number then carries out the turn ON/OFF action. </span><span class="s1">Moreover, the user can be authorized at the specified time to operate it, after timeout, will automatically change to unauthorized type. </span><span class="s1">The RTU5034 supports GPRS communication function, very suitable for remotely monitoring outdoor cabinets and stations of telecom company, traffic origination, power supply company and so on. It can be authorized different repair person or maintains person to open the cabinets or stations at the specified time, saving time to get the keys for the locks and saving cost to repair or replace the locks while the person lost the key. And also can remote monitoring the door is opened or closed, or illegal opened.</span></p>
<p class="p3"><a href="https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_02.jpeg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4158" src="https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_02.jpeg" alt="" width="2080" height="2457" srcset="https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_02.jpeg 2080w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_02-1280x1512.jpeg 1280w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_02-980x1158.jpeg 980w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5024_02-480x567.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 2080px, 100vw" /></a><span class="s1">Remote open/close swing/sliding gates, doors, shutters, garage doors,locks with a free call!</span></p>
<p class="p1"><span class="s1">Ø  Residential: Door,gate,garage access control, electronic fan,microwave,air-conditioner control.</span></p>
<p class="p1"><span class="s1">Ø  Industry: Remote switch equipment, for example: street lights, solar power, motor, inverter, PLC, pumps, fans, etc.</span></p>
<p class="p1"><span class="s1">Ø  Agriculture: Remote control pumps, etc.</span></p>
<p class="p1"><span class="s1">Ø  Business: Remote control electronic boxes,bright billboards,LED signs,etc</span></p>
<h2 class="p5"><span class="s1">Specifications:</span></h2>
<table class="t1" style="border-style: solid; border-color: #000000; width: 527px;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>Parameter item</b></span></p>
</td>
<td class="td2" style="width: 348.797px;" valign="top">
<p class="p6"><span class="s1"><b> Reference scope</b></span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>DC Power supply</b></span></p>
</td>
<td class="td3" style="width: 348.797px;" valign="top">
<p class="p7"><span class="s1"> Standard adapter: DC12V/1A</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>Power consumption</b></span></p>
</td>
<td class="td4" style="width: 348.797px;" valign="top">
<p class="p7"><span class="s1"> 12V input  Max. 50mA/Average 25mA</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>Frequency range</b></span></p>
</td>
<td class="td3" style="width: 348.797px;" valign="top">
<p class="p7"><span class="s1"> 850/900/1800/1900MHz  or 3G WCDMA or 4G LTE</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>SIM Card</b></span></p>
</td>
<td class="td4" style="width: 348.797px;" valign="top">
<p class="p7"><span class="s1"> Supporting 3V SIM Card</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>Antenna</b></span></p>
</td>
<td class="td3" style="width: 348.797px;" valign="top">
<p class="p7"><span class="s1"> 50 Ω SMA Antenna interface</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>Temperature range</b></span></p>
</td>
<td class="td4" style="width: 348.797px;" valign="top">
<p class="p7"><span class="s1"> -20-+60 °C</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>Humidity range</b></span></p>
</td>
<td class="td3" style="width: 348.797px;" valign="top">
<p class="p7"><span class="s1"> Relative humidity 90% (condensation free)</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>Relay Rating</b></span></p>
</td>
<td class="td4" style="width: 348.797px;" valign="top">
<p class="p7"><span class="s1"> 3A/240VAC</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>Exterior dimension</b></span></p>
</td>
<td class="td3" style="width: 348.797px;" valign="top">
<p class="p7"><span class="s1"> 102*76*27mm</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 172.203px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>Net Weight</b></span></p>
</td>
<td class="td4" style="width: 348.797px;" valign="top">
<p class="p7"><span class="s1"> 180 g</span></p>
</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<h2 class="p5"><span class="s1">Features:</span></h2>
<p class="p1"><span class="s1">1.    GSM Quad-band, can work in the worldwide GSM Networks, Optional 3G or 4G;</span></p>
<p class="p1"><span class="s1">2.    No call charges. the GSM Gate Opener/Relay Switch rejects the call from authorized number then carries out the turn ON/OFF action on the first &#8216;ring&#8217;;</span></p>
<p class="p1"><span class="s1">3.    Multiple applications. (gates, bollards, barriers, garage doors, shutters and access doors or machines);</span></p>
<p class="p1"><span class="s1">4.    Secure &#8211; Using caller ID for identification, unknown callers are ignored;</span></p>
<p class="p1"><span class="s1">5.    Can be operated from anywhere, no distance limit;</span></p>
<p class="p1"><span class="s1">6.    Add or remove users by SMS Text command;</span></p>
<p class="p1"><span class="s1">7.    No need to provide a remote control or keys for different users;</span></p>
<p class="p1"><span class="s1">8.    Up to 200 authorized phone numbers can be configured at the specified time;</span></p>
<p class="p1"><span class="s1">9.    One output with relay rating 3A/240VAC for connecting the switch of the door or machines;</span></p>
<p class="p1"><span class="s1">10. The relay action will return a SMS confirmation to the owner or authorized call in number, this function is editable by user;</span></p>
<p class="p1"><span class="s1">11. The relay close or open time is programmable;</span></p>
<p class="p1"><span class="s1">12. Based on GSM network, applied to many applications.</span></p>
<p class="p1"><span class="s1">13. Smart phone APP for configuration.</span></p>
]]></content:encoded>
					
					<wfw:commentRss>https://www.grep.sg/product/gate-opener-rtu5024/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">4150</post-id>	</item>
		<item>
		<title>Environmental Monitoring Alarm RTU5023</title>
		<link>https://www.grep.sg/product/environmental-monitoring-alarm-rtu5023/</link>
					<comments>https://www.grep.sg/product/environmental-monitoring-alarm-rtu5023/#respond</comments>
		
		<dc:creator><![CDATA[robin]]></dc:creator>
		<pubDate>Thu, 11 Nov 2021 08:12:08 +0000</pubDate>
				<guid isPermaLink="false">https://www.grep.sg/?post_type=product&#038;p=4134</guid>

					<description><![CDATA[<ul>
 	<li class="p1"><span class="s1">Rated Voltage: 9~36VDC, recommend 12VDC1A;</span></li>
 	<li class="p1"><span class="s1">1 Temperature &#38; Humidity(AM2301&#38;AM2401);</span></li>
 	<li class="p1"><span class="s1">Support Modbus TCP and Modbus RTU Over TCP;</span></li>
 	<li class="p1"><span class="s1">Support remotely read historic data via SMS;</span></li>
 	<li class="p1"><span class="s1">Inbuilt MCU monitoring the DC input Voltage value, measure range is 9-24VDC, no need additional sensor to save cost;</span></li>
 	<li class="p1"><span class="s1">Remote Reset via SMS, Remote Reboot via SMS, Automatic Reboot Periodicity.</span></li>
 	<li class="p1"><span class="s1">Size: 70*88*30mm.</span></li>
</ul>]]></description>
										<content:encoded><![CDATA[<p class="p1"><span class="s1">Inquiry Onsite Environment with a FREE Call from Your Mobile Phone!</span></p>
<p class="p1"><span class="s1">Interval Report Onsite Environment to Your Mobile Phone by SMS!</span></p>
<p class="p1"><span class="s1">Remote Reset, Remote Reboot, Automatic Reboot Periodicity!</span></p>
<p class="p2"><span class="s1">High-Low Temperature Humidity Voltage with SMS Alert!</span></p>
<p class="p2"><span class="s1">Support Modbus TCP and Modbus RTU Over TCP for Cloud Monitoring!</span></p>
<p class="p2"><span class="s1"><a href="https://www.grep.sg/wp-content/uploads/2021/11/RTU5023_info.jpeg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4141" src="https://www.grep.sg/wp-content/uploads/2021/11/RTU5023_info.jpeg" alt="" width="764" height="791" srcset="https://www.grep.sg/wp-content/uploads/2021/11/RTU5023_info.jpeg 764w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5023_info-480x497.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 764px, 100vw" /></a></span></p>
<p class="p2"><span class="s1">The GSM 3G 4G LTE Environmental Monitoring Alarm is special for remotely monitoring onsite </span><span class="s1">temperature, humidity, power status through wireless GSM/3G/4G Network. When the temperature, humidity, power voltage exceed high threshold or low threshold value, will send SMS alert to up to 10 preset mobile phone immediately.Just dial from Authorized User number, the GSM 3G 4G LTE Environmental Monitoring Alarm will reject at the first “Ring”, no communication cost, and then return the current temperature, humidity, power status or voltage. Moreover, it can report onsite environment interval or daily. The GSM 3G 4G LTE Environmental Monitoring Alarm can be used for solar power monitoring, DC power voltage monitoring, temperature monitoring, humidity monitoring, Class Room, Public Room, Waiting Room, Hospital, Stations, Fresh Food Warehouse, Office, Meeting Room, Laboratory, Library and anywhere that need monitoring temperature or control temperature in expected range.</span></p>
<h2 class="p5"><span class="s1">Specifications:</span></h2>
<table class="t1" style="border-style: solid; border-color: #000000;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="td1" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>Parameter item</b></span></p>
</td>
<td class="td2" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"><b> Reference scope</b></span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>DC Power supply</b></span></p>
</td>
<td class="td4" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> 9~36VDC, recommend 12VDC1A</span></p>
</td>
</tr>
<tr>
<td class="td5" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>Power consumption</b></span></p>
</td>
<td class="td6" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> 12V input  Max. 50mA/Average30mA</span></p>
</td>
</tr>
<tr>
<td class="td7" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>Frequency range</b></span></p>
</td>
<td class="td8" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> 2G :850/900/1800/1900Mhz</span></p>
<p class="p6"><span class="s1"> 3G :W :900/2100Mhz  C :850/1900Mhz  T :850/2100Mhz </span></p>
<p class="p6"><span class="s1"> 4G LTE</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>SIM Card</b></span></p>
</td>
<td class="td2" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> Supporting 3V SIM Card</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>Antenna</b></span></p>
</td>
<td class="td10" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> 50 Ω SMA Antenna interface</span></p>
</td>
</tr>
<tr>
<td class="td5" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>Temperature range</b></span></p>
</td>
<td class="td6" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> -40-+80 °C</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>Humidity range</b></span></p>
</td>
<td class="td10" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> Relative humidity 0~90% (condensation free)</span></p>
</td>
</tr>
<tr>
<td class="td11" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>Temp&amp;Humidity Sensor</b></span></p>
</td>
<td class="td12" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> Temperature&amp;Humidity Sensor, Model :AM2301 ,Temperatures from -40-80°C</span><span class="s2">（</span><span class="s1">0.5°C   accuracy</span><span class="s2">）</span><span class="s1">,Relative Humidity from 0-99RH%, accuracy is 3%.</span></p>
</td>
</tr>
<tr>
<td class="td13" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>Backup Battery</b></span></p>
</td>
<td class="td14" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> 900mAH, last 8hours</span></p>
</td>
</tr>
<tr>
<td class="td15" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>Exterior dimension</b></span></p>
</td>
<td class="td16" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> L70mm*W88mm*H30mm</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 175.469px; text-align: center;" valign="top">
<p class="p6"><span class="s1"><b>Net Weight</b></span></p>
</td>
<td class="td10" style="width: 596.531px;" valign="top">
<p class="p6"><span class="s1"> 300 g</span></p>
</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<h2 class="p5"><span class="s1">Features:</span></h2>
<p class="p9"><span class="s1">Mainly Features of 4G Environmental Monitoring Alarm:</span></p>
<p class="p9"><span class="s1">1.    Can be operated from anywhere, no distance limitation;</span></p>
<p class="p9"><span class="s1">2.    No call charges for inquiry. the GSM 3G 4G LTE Environmental Monitoring Alarm,rejects the call from authorized number then return onsite temperature, humidity, and power voltage on the first &#8216;ring&#8217;;</span></p>
<p class="p9"><span class="s1">3.    Multiple applications. (temperature, humidity, power status, solar panel, dc voltage);</span></p>
<p class="p9"><span class="s1">4.    Up to 10 authorized phone numbers, 5 can be used to receive call or SMS,and 5 can be used to call and SMS while alarm occurrence;</span></p>
<p class="p9"><span class="s1">5.    One Temperature &amp; Humidity sensor input, measures temperatures from -40-80°C,0.5°C accuracy, Relative Humidity from 0-99RH%, accuracy is 3%;</span></p>
<p class="p9"><span class="s1">6.    External AC Power status monitoring, AC On/OFF will send SMS to authorized phone numbers;</span></p>
<p class="p9"><span class="s1">7.    Inbuilt MCU monitoring the DC input Voltage value, measure range is 9-24VDC, no need additional sensor to save cost;</span></p>
<p class="p9"><span class="s1">8.    Timer Report—Can setup every x hours automatically send its status/Value to the authorized numbers;</span></p>
<p class="p9"><span class="s1">9.    Support remotely read historic data via SMS;</span></p>
<p class="p9"><span class="s1">10. Support Modbus TCP and Modbus RTU Over TCP protocol for cloud monitoring;</span></p>
<p class="p9"><span class="s1">11. Rechargeable Backup Battery inside can last 8hours;</span></p>
<p class="p9"><span class="s1">12. Secure &#8211; Using caller ID and password for identification, unknown callers are ignored;</span></p>
<p class="p9"><span class="s1">13. Programmable by SMS Commands or APPs with password protection;</span></p>
<p class="p9"><span class="s1">14. Based on GSM Network, applied to many applications.</span></p>
<p class="p9"><span class="s1">15. Remote Reset via SMS, Remote Reboot via SMS, Automatic Reboot Periodicity.</span></p>
]]></content:encoded>
					
					<wfw:commentRss>https://www.grep.sg/product/environmental-monitoring-alarm-rtu5023/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">4134</post-id>	</item>
		<item>
		<title>SMS Remote Controller RTU5022</title>
		<link>https://www.grep.sg/product/sms-remote-controller-rtu5022/</link>
					<comments>https://www.grep.sg/product/sms-remote-controller-rtu5022/#respond</comments>
		
		<dc:creator><![CDATA[robin]]></dc:creator>
		<pubDate>Thu, 11 Nov 2021 03:23:48 +0000</pubDate>
				<guid isPermaLink="false">https://www.grep.sg/?post_type=product&#038;p=4117</guid>

					<description><![CDATA[<ul>
 	<li class="p1"><span class="s1">Rated Voltage: DC 12V/1.5A<span class="Apple-converted-space">  </span>Range 9-36VDC;</span></li>
 	<li class="p1"><span class="s1">8 relay, Rated: 5A/30VDC,5A/250VAC;</span></li>
 	<li class="p1"><span class="s1">Modbus TCP protocol over GPRS/3G/4G;</span></li>
 	<li class="p1"><span class="s1">Supports Switch ON/OFF by SMS, APP, Timer, and Web Server;</span></li>
 	<li class="p1"><span class="s1">Supports remotely restart the device, and configure it remotely;</span></li>
 	<li class="p1"><span class="s1">Accepts 10 user numbers to receive daily reports and data communication failure message;</span></li>
 	<li class="p1"><span class="s1">Size: 105*88*30mm.</span></li>
</ul>]]></description>
										<content:encoded><![CDATA[<p class="p1"><span class="s1">The GSM 3G 4G Remote Relay Switch is an industrial class, high reliability, high stability Remote Terminal Unit (RTU).  It embedded 32-Bit High Performance Microprocessor MCU, inbuilt industrial Cellular module, equipped 8 Solid Relay inside, can contact to electric device directly, special for remotely switch ON/OFF onsite devices by SMS, APP, Web Server, internet or timers automatically.</span></p>
<p class="p3"><a href="https://www.grep.sg/wp-content/uploads/2021/11/RTU5022_info_01.jpeg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4124" src="https://www.grep.sg/wp-content/uploads/2021/11/RTU5022_info_01.jpeg" alt="" width="690" height="714" srcset="https://www.grep.sg/wp-content/uploads/2021/11/RTU5022_info_01.jpeg 690w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5022_info_01-480x497.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 690px, 100vw" /></a></p>
<p class="p5"><span class="s1">The GSM 3G 4G Remote Relay Switch inbuilt TCP/IP protocol stack make it suitable for internet of things (IoT) applications, it can be easily to operate by the provided cloud, app, and web server, or integrated to you IoT applications according to the TCP/UDP protocol, or integrated to SCADA systems by standard Modbus TCP protocol, too. This is very useful if you need remote control onsite devices with low cost solution. </span><span class="s1">The GSM/GRPS/3G/4G Remote Switches is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically control system. It can be used as a remote switch, and timer switches, it suitable for lots of applications that need remotely switch ON/OFF devices, e.g.: Street Light control, water pump control, motor switch, breaker control, etc.</span></p>
<h2 class="p7"><span class="s1">Specifications:</span></h2>
<table class="t1" style="border-style: solid; border-color: #000000; width: 589px;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="td1" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Item</b></span></p>
</td>
<td class="td2" style="width: 409.703px;" valign="middle">
<p class="p8"><span class="s1"><b> Reference Scope</b></span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>DC Power supply</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> Standard adapter: DC 12V/1.5A  Range 9-36VDC</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>AC Power Supply</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> Optional: 110~220VAC@50Hz</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Power consumption</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> Standby:12V/70mA;  Working Max.: 12V/300mA</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>GSM Frequency</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> 850/900/1800/1900Mhz</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>3G/4G/NB-Iot</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> WCDMA/TDD-LTE/FDD-LTE/NB-IoT</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>SIM interface</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> Supporting 3V SIM Card</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>External antenna</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> SMA Antenna interface, 50 Ohm, Gain: 3dB</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Protocols</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> SMS, GPRS, UDP,TCP, Modbus TCP.</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Relay Outputs</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> 8, Rated: 5A/30VDC,5A/250VAC</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Memory Capacity</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> Internal Memory inside, can save the data for 2000events.</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Temperature range</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> -10-+70 °C</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Humidity range</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> Relative humidity 95% (condensation free)</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Exterior dimension</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> 105mm*88mm*30mm</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.297px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Net Weight</b></span></p>
</td>
<td class="td4" style="width: 409.703px;" valign="top">
<p class="p9"><span class="s1"> 350g</span></p>
</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<h2 class="p7"><span class="s1">Features:</span></h2>
<p class="p1"><span class="s1">1.     Can be operated from anywhere, no distance limitation;</span></p>
<p class="p1"><span class="s1">2.     Quad band 850/900/1800/1900Mhz GSM GPRS Module inside.</span></p>
<p class="p1"><span class="s1">3.     3G/4G/NB-IOT Modules are optional;</span></p>
<p class="p1"><span class="s1">4.     Modular design, can easily upgrade the cellular module if network upgrade;</span></p>
<p class="p1"><span class="s1">5.     Embedded 32 bit ARM9 MCU, reliable performance with in-built watchdog;</span></p>
<p class="p1"><span class="s1">6.     Wide range power supply 9~36VDC with over voltage and phase-reversal protection, optional power supply: 110~220VAC@50Hz;</span></p>
<p class="p1"><span class="s1">7.     8 relay output (5A/30VDC,5A/250VAC), compatibles pulse outputs;</span></p>
<p class="p1"><span class="s1">8.  Supports Switch ON/OFF by SMS, APP, Timer, and Web Server;</span></p>
<p class="p1"><span class="s1">9.  Resend the data while communication failure;</span></p>
<p class="p1"><span class="s1">10. Supports remotely restart the device, and configure it remotely;</span></p>
<p class="p1"><span class="s1">11. Accepts 10 user numbers to receive daily reports and data communication failure message.</span></p>
<p class="p1"><span class="s1">12.  Inbuilt TCP/IP protocol stack, supports cloud, APP and web server applications.</span></p>
<p class="p1"><span class="s1">13. Supports Modbus TCP protocol over GPRS/3G/4G/NB-Iot networks;</span></p>
<p class="p1"><span class="s1">14.  Industrial class design suitable for long time work applications;</span></p>
<p class="p1"><span class="s1">15. Using metal shell, protection class IP30. Metal shell and system security isolation, especially suitable for industrial applications in the field;</span></p>
<p class="p1"><span class="s1">16.  Small size, L105 * W88 * H30mm, compatible wall installation and DIN35mm industrial rail installation.</span></p>
]]></content:encoded>
					
					<wfw:commentRss>https://www.grep.sg/product/sms-remote-controller-rtu5022/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">4117</post-id>	</item>
		<item>
		<title>SMS Remote Relay Switches RTU5020</title>
		<link>https://www.grep.sg/product/sms-remote-relay-switches-rtu5020/</link>
					<comments>https://www.grep.sg/product/sms-remote-relay-switches-rtu5020/#respond</comments>
		
		<dc:creator><![CDATA[robin]]></dc:creator>
		<pubDate>Thu, 11 Nov 2021 03:06:39 +0000</pubDate>
				<guid isPermaLink="false">https://www.grep.sg/?post_type=product&#038;p=4108</guid>

					<description><![CDATA[<ul>
 	<li class="p1"><span class="s1">Rated Voltage: DC 12V/1.5A<span class="Apple-converted-space">  </span>Range 9-36VDC;</span></li>
 	<li class="p1"><span class="s1">2 relay, Rated: 5A/30VDC,5A/250VAC;</span></li>
 	<li class="p1"><span class="s1">Modbus TCP protocol over GPRS/3G/4G;</span></li>
 	<li class="p1"><span class="s1">Supports Switch ON/OFF by SMS, APP, Timer, and Web Server;</span></li>
 	<li class="p1"><span class="s1">Supports remotely restart the device, and configure it remotely;</span></li>
 	<li class="p1"><span class="s1">Accepts 10 user numbers to receive daily reports and data communication failure message;</span></li>
 	<li class="p1"><span class="s1">Size: 105*88*30mm.</span></li>
</ul>]]></description>
										<content:encoded><![CDATA[<p class="p1"><span class="s1">The GSM 3G 4G Remote Relay Switch is an industrial class, high reliability, high stability Remote Terminal Unit (RTU).  It embedded 32-Bit High Performance Microprocessor MCU, inbuilt industrial Cellular module, equipped 2 Solid Relay inside, can contact to electric device directly, special for remotely switch ON/OFF onsite devices by SMS, APP, Web Server, internet or timers automatically.</span></p>
<p class="p3"><a href="https://www.grep.sg/wp-content/uploads/2021/11/RTU5020_info_01.jpeg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4112" src="https://www.grep.sg/wp-content/uploads/2021/11/RTU5020_info_01.jpeg" alt="" width="690" height="714" srcset="https://www.grep.sg/wp-content/uploads/2021/11/RTU5020_info_01.jpeg 690w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5020_info_01-480x497.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 690px, 100vw" /></a></p>
<p class="p1"><span class="s1">The GSM 3G 4G Remote Relay Switch inbuilt TCP/IP protocol stack make it suitable for internet of things (IoT) applications, it can be easily to operate by the provided cloud, app, and web server, or integrated to you IoT applications according to the TCP/UDP protocol, or integrated to SCADA systems by standard Modbus TCP protocol, too. This is very useful if you need remote control onsite devices with low cost solution. </span><span class="s1">The GSM 3G 4G Remote Relay Switch inbuilt TCP/IP protocol stack make it suitable for internet of things (IoT) applications, it can be easily to operate by the provided cloud, app, and web server, or integrated to you IoT applications according to the TCP/UDP protocol, or integrated to SCADA systems by standard Modbus TCP protocol, too. This is very useful if you need remote control onsite devices with low cost solution.</span></p>
<p class="p3"><a href="https://www.grep.sg/wp-content/uploads/2021/11/RTU5020_info_02.jpeg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4111" src="https://www.grep.sg/wp-content/uploads/2021/11/RTU5020_info_02.jpeg" alt="" width="764" height="791" srcset="https://www.grep.sg/wp-content/uploads/2021/11/RTU5020_info_02.jpeg 764w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5020_info_02-480x497.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 764px, 100vw" /></a></p>
<p class="p1"><span class="s1">The GSM/GRPS/3G/4G Remote Switches is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically control system. It can be used as a remote switch, and timer switches, it suitable for lots of applications that need remotely switch ON/OFF devices, e.g.: Street Light control, water pump control, motor switch, breaker control, etc.</span></p>
<h2 class="p5"><span class="s1">Specifications:</span></h2>
<table class="t1" style="border-style: solid; border-color: #000000; width: 599px;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="td1" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Item</b></span></p>
</td>
<td class="td2" style="width: 431.734px;" valign="middle">
<p class="p7"><span class="s1"><b> Reference Scope</b></span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>DC Power supply</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> Standard adapter: DC 12V/1.5A  Range 9-36VDC</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>AC Power Supply</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> Optional: 110~220VAC@50Hz</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Power consumption</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> Standby:12V/70mA;  Working Max.: 12V/300mA</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>GSM Frequency</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> 850/900/1800/1900Mhz</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>3G/4G/NB-Iot</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> WCDMA/TDD-LTE/FDD-LTE/NB-IoT</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>SIM interface</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> Supporting 3V SIM Card</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>External antenna</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> SMA Antenna interface, 50 Ohm, Gain: 3dB</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Protocols</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> SMS, GPRS, UDP,TCP, Modbus TCP.</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Relay Outputs</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> 2, Rated: 5A/30VDC,5A/250VAC</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Memory Capacity</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> Internal Memory inside, can save the data for 2000events.</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Temperature range</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> -10-+70 °C</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Humidity range</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> Relative humidity 95% (condensation free)</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Exterior dimension</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> 105mm*88mm*30mm</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 161.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Net Weight</b></span></p>
</td>
<td class="td4" style="width: 431.734px;" valign="top">
<p class="p8"><span class="s1"> 350g</span></p>
</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<h2 class="p5"><span class="s1">Features:</span></h2>
<p class="p1"><span class="s1">1.     Can be operated from anywhere, no distance limitation;</span></p>
<p class="p1"><span class="s1">2.     Quad band 850/900/1800/1900Mhz GSM GPRS Module inside.</span></p>
<p class="p1"><span class="s1">3.     3G/4G/NB-IOT Modules are optional;</span></p>
<p class="p1"><span class="s1">4.     Modular design, can easily upgrade the cellular module if network upgrade;</span></p>
<p class="p1"><span class="s1">5.     Embedded 32 bit ARM9 MCU, reliable performance with in-built watchdog;</span></p>
<p class="p1"><span class="s1">6.     Wide range power supply 9~36VDC with over voltage and phase-reversal protection, optional power supply: 110~220VAC@50Hz;</span></p>
<p class="p1"><span class="s1">7.     2 relay output (5A/30VDC,5A/250VAC), compatibles pulse outputs;</span></p>
<p class="p1"><span class="s1">8.  Supports Switch ON/OFF by SMS, APP, Timer, and Web Server;</span></p>
<p class="p1"><span class="s1">9.  Resend the data while communication failure;</span></p>
<p class="p1"><span class="s1">10. Supports remotely restart the device, and configure it remotely;</span></p>
<p class="p1"><span class="s1">11. Accepts 10 user numbers to receive daily reports and data communication failure message.</span></p>
<p class="p1"><span class="s1">12.  Inbuilt TCP/IP protocol stack, supports cloud, APP and web server applications.</span></p>
<p class="p1"><span class="s1">13. Supports Modbus TCP protocol over GPRS/3G/4G/NB-Iot networks;</span></p>
<p class="p1"><span class="s1">14.  Industrial class design suitable for long time work applications;</span></p>
<p class="p1"><span class="s1">15. Using metal shell, protection class IP30. Metal shell and system security isolation, especially suitable for industrial applications in the field;</span></p>
<p class="p1"><span class="s1">16.  Small size, L105 * W88 * H30mm, compatible wall installation and DIN35mm industrial rail installation.</span></p>
]]></content:encoded>
					
					<wfw:commentRss>https://www.grep.sg/product/sms-remote-relay-switches-rtu5020/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">4108</post-id>	</item>
		<item>
		<title>Network Fault Monitoring RTU5028E</title>
		<link>https://www.grep.sg/product/network-fault-monitoring-rtu5028e/</link>
					<comments>https://www.grep.sg/product/network-fault-monitoring-rtu5028e/#respond</comments>
		
		<dc:creator><![CDATA[robin]]></dc:creator>
		<pubDate>Thu, 11 Nov 2021 02:09:49 +0000</pubDate>
				<guid isPermaLink="false">https://www.grep.sg/?post_type=product&#038;p=4097</guid>

					<description><![CDATA[<ul>
 	<li class="p1"><span class="s1">Rated Voltage: 9~36VDC, recommend 12VDC1A;</span></li>
 	<li class="p1"><span class="s1">1 Relay, 1 RJ45 Port;</span></li>
 	<li class="p1"><span class="s1">Modular design, can easily upgrade the cellular module if network upgrade;</span></li>
 	<li class="p1"><span class="s1">Support monitoring power supply status and max. 7 network devices monitoring simultaneously;</span></li>
 	<li class="p1"><span class="s1">Up to 10 user's phone number to receive alarm and daily report SMS/Call;</span></li>
 	<li class="p1"><span class="s1">Size: 70*88*30mm.</span></li>
</ul>]]></description>
										<content:encoded><![CDATA[<p class="p1"><span class="s1">The Network Fault Monitoring RTU5028E is an innovation product,it is special designed for remote monitoring Ethernet Devices communication status and power supply status.it can detect the Ethernet device fault caused by power supply or network communication. If network communication fault, it can remote or automatically restart the Switch or Router or Device to solve almost all of the problems, no need maintaince engineer to process,save time and maintaince cost.</span></p>
<p class="p3"><a href="https://www.grep.sg/wp-content/uploads/2021/11/1-3.jpg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4107" src="https://www.grep.sg/wp-content/uploads/2021/11/1-3.jpg" alt="" width="750" height="696" srcset="https://www.grep.sg/wp-content/uploads/2021/11/1-3.jpg 750w, https://www.grep.sg/wp-content/uploads/2021/11/1-3-480x445.jpg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 750px, 100vw" /></a></p>
<p class="p1"><span class="s1">The Network Fault Monitoring RTU can monitoring the power supply status and upto 7 local network devices, when the power supply failure, will alert the users by SMS or upload to cloud platform, so the users can know the Network devices disconnections are caused by power supply, can arrange the power supply maintaince engineer to solve the problem. if the power supply is normal, then the </span></p>
<p class="p3"><a href="https://www.grep.sg/wp-content/uploads/2021/11/RTU5028E_info-03.jpeg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4106" src="https://www.grep.sg/wp-content/uploads/2021/11/RTU5028E_info-03.jpeg" alt="" width="764" height="791" srcset="https://www.grep.sg/wp-content/uploads/2021/11/RTU5028E_info-03.jpeg 764w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5028E_info-03-480x497.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 764px, 100vw" /></a></p>
<p class="p3"><a href="https://www.grep.sg/wp-content/uploads/2021/11/RTU5028E_info-04.jpeg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4105" src="https://www.grep.sg/wp-content/uploads/2021/11/RTU5028E_info-04.jpeg" alt="" width="764" height="791" srcset="https://www.grep.sg/wp-content/uploads/2021/11/RTU5028E_info-04.jpeg 764w, https://www.grep.sg/wp-content/uploads/2021/11/RTU5028E_info-04-480x497.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 764px, 100vw" /></a></p>
<p class="p1"><span class="s1">Network Fault Monitoring RTU will ping the local network devices and WAN internet, and can judge the disconnections are caused by WAN or LAN or devices, and can automatically restart the related Network devices, like Routers, Switches, Devices. or remote restart these devices by SMS or Cloud Platform. because of network device disconnection problems, almost all of them can be solved by restart devices, it can save time and maintaince cost.</span></p>
<h2 class="p6"><span class="s1">Specifications:</span></h2>
<table class="t1" style="width: 571px; border-style: solid; border-color: #000000;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="td1" style="width: 159px; text-align: center;" valign="top">
<p class="p7"><span class="s1"><b>Parameter item</b></span></p>
</td>
<td class="td2" style="width: 406px;" valign="top">
<p class="p7"><span class="s1"><b> Reference scope</b></span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>DC Power supply</b></span></p>
</td>
<td class="td4" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> 9~36VDC, recommend 12VDC1A</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Power consumption</b></span></p>
</td>
<td class="td2" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> 12V input  Max. 50mA/Average30mA</span></p>
</td>
</tr>
<tr>
<td class="td5" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Frequency range</b></span></p>
</td>
<td class="td6" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> 2G :850/900/1800/1900Mhz</span></p>
<p class="p8"><span class="s1"> 3G :W :900/2100Mhz  C :850/1900Mhz  T :850/2100Mhz </span></p>
<p class="p8"><span class="s1"> 4G LTE</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>SIM Card</b></span></p>
</td>
<td class="td2" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> Supporting 3V SIM Card</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Antenna</b></span></p>
</td>
<td class="td4" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> 50 Ω SMA Antenna interface</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Output</b></span></p>
</td>
<td class="td2" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> 1 Relay Output</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Ethernet Port</b></span></p>
</td>
<td class="td4" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> 1 RJ45 Port</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Monitoring Device</b></span></p>
</td>
<td class="td2" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> Max. 7 Network Devices</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Protocol</b></span></p>
</td>
<td class="td4" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> Modbus TCP and Modbus RTU over TCP</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Alert no.</b></span></p>
</td>
<td class="td2" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> 10 authorized phone numbers</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Backup Battery</b></span></p>
</td>
<td class="td4" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> 900mAH, last 8hours</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Exterior dimension</b></span></p>
</td>
<td class="td2" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> L70mm*W88mm*H30mm</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 159px; text-align: center;" valign="top">
<p class="p8"><span class="s1"><b>Net Weight</b></span></p>
</td>
<td class="td4" style="width: 406px;" valign="top">
<p class="p8"><span class="s1"> 300 g</span></p>
</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<h2 class="p6"><span class="s1">Features:</span></h2>
<p class="p1"><span class="s1">1.Wide working voltage, support 9-36V DC power supply, with anti-reverse protection design;</span></p>
<p class="p1"><span class="s1">2. Built-in industrial grade ARM® CortexTM core, high performance, stable and reliable;</span></p>
<p class="p1"><span class="s1">3. Quad band 850/900/1800/1900Mhz GSM GPRS Module inside.</span></p>
<p class="p1"><span class="s1">4. 3G/4G/NB-IoT Modules are optional;</span></p>
<p class="p1"><span class="s1">5. Modular design, can easily upgrade the cellular module if network upgrade;</span></p>
<p class="p1"><span class="s1">6.Support 1 channel relay output for restart the devices;</span></p>
<p class="p1"><span class="s1">7.Supports 1 channel RJ45 Ethernet port, built-in isolation transformer, up to 2KV electromagnetic isolation;</span></p>
<p class="p1"><span class="s1">8.Up to 10 user&#8217;s phone number to receive alarm and daily report SMS/Call;</span></p>
<p class="p1"><span class="s1">9. Support monitoring power supply status and max. 7 network devices monitoring simultaneously;</span></p>
<p class="p1"><span class="s1">10. Built-in TCP/IP protocol stack, support transparent transmission and Modbus RTU to Modbus TCP Protocol;</span></p>
<p class="p1"><span class="s1">11.Inbuilt large capacity automatically rechargeable backup battery;</span></p>
<p class="p1"><span class="s1">12.  Industrial class design suitable for long time work applications;</span></p>
<p class="p1"><span class="s1">13.  Support configure parameters, load profiles and upgrade the firmware via PC;</span></p>
<p class="p1"><span class="s1">14.  Wall mount or 35mm standard DIN rail Design, convenient installation,</span></p>
<p class="p1"><span class="s1">15.  Metallic cover, small size, exterior dimension is L70*W88*H30mm.</span></p>
]]></content:encoded>
					
					<wfw:commentRss>https://www.grep.sg/product/network-fault-monitoring-rtu5028e/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">4097</post-id>	</item>
		<item>
		<title>Temp &#038; Humidity Monitoring S266</title>
		<link>https://www.grep.sg/product/temp-humidity-monitoring-s266/</link>
					<comments>https://www.grep.sg/product/temp-humidity-monitoring-s266/#respond</comments>
		
		<dc:creator><![CDATA[robin]]></dc:creator>
		<pubDate>Wed, 10 Nov 2021 09:06:32 +0000</pubDate>
				<guid isPermaLink="false">https://www.grep.sg/?post_type=product&#038;p=4089</guid>

					<description><![CDATA[<ul>
 	<li class="p1"><span class="s1">Rated Voltage: DC 12V/1A Range 9~36VDC;</span></li>
 	<li class="p1"><span class="s1">8 Temperature; 2 Relay, 7A@125VAC<span class="Apple-converted-space">  </span>5A@125VAC<span class="Apple-converted-space">  </span>20A@14VDC;</span></li>
 	<li class="p1"><span class="s1">Supports Modbus TCP, TCP/IP protocol over GPRS/3G/4G network;</span></li>
 	<li class="p1"><span class="s1">High/Low Alert via SMS/Call/GPRS;</span></li>
 	<li class="p1"><span class="s1">In-built internal clock, support 11 actions on schedule at pre-set time;</span></li>
 	<li class="p1"><span class="s1">Timer report, interval period 1~65535 seconds, configurable; automatically upload status/Value to the authorized numbers;</span></li>
 	<li class="p1"><span class="s1">Up to 10 user's phone number to receive alarm and daily report SMS/Call;</span></li>
 	<li class="p1"><span class="s1">Size: 70*88*30mm.</span></li>
</ul>]]></description>
										<content:encoded><![CDATA[<p class="p1"><span class="s1">SM/3G/4G LTE S266 Data Loggers are special for remote monitoring the onsite temperature.Not only for monitoring Temperature  in real-time, also support high/low .SMS/Call alert to max 10 user phone numbers. </span><span class="s1">The Data Logger with large memory that can save 200000 events. Moreover,It provides 2 Relay outputs for automatically switch ON/OFF devices when Temperature exceed high/low value and remote switch ON/OFF Device by SMS or GPRS/3G/4G.</span></p>
<p class="p3"><a href="https://www.grep.sg/wp-content/uploads/2021/11/S266_info.jpeg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4092" src="https://www.grep.sg/wp-content/uploads/2021/11/S266_info.jpeg" alt="" width="764" height="791" srcset="https://www.grep.sg/wp-content/uploads/2021/11/S266_info.jpeg 764w, https://www.grep.sg/wp-content/uploads/2021/11/S266_info-480x497.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 764px, 100vw" /></a></p>
<p class="p1"><span class="s1">It has been designed as a cost effective, low power, self contained data logger. It has 8 temperature sensor inputs with embedded GSM/GPRS/3G/4G module to provide an all in one instrument for data logging, Remote data acquisition, alarm and control.</span></p>
<h2 class="p5"><span class="s1">Specifications:</span></h2>
<table class="t1" style="border-style: solid; border-color: #000000; width: 653px;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="td1" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p6"><span class="s1"><b>Reference Scope</b></span></p>
</td>
<td class="td2" style="width: 456.188px;" valign="top"></td>
</tr>
<tr>
<td class="td3" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>DC</b></span><span class="s2"><b> </b></span><span class="s1"><b>Power Supply</b></span></p>
</td>
<td class="td4" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> Standard Adapter: DC 12V/1A, </span><span class="s1">Range 9~36VDC</span></p>
</td>
</tr>
<tr>
<td class="td5" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Power Consumption</b></span></p>
</td>
<td class="td6" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> Standby:12V/70mA, </span><span class="s1">WorkingMax.:12V/300mA</span></p>
</td>
</tr>
<tr>
<td class="td7" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>GSM/3G Frequency</b></span></p>
</td>
<td class="td8" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> 2G: 850/900/1800/1900Mhz</span></p>
<p class="p9"><span class="s1"> 3G version Optional: (UMTS/HSDPA)</span></p>
<p class="p9"><span class="s1"> W:900/2100@UMTS 900/1800@GSM;</span></p>
<p class="p9"><span class="s1"> C:850/1900@UMTS 850/900/1800/1900@GSM;</span></p>
<p class="p9"><span class="s1"> T:850/2100@UMTS 850/900/1800/1900@GSM;</span></p>
<p class="p9"><span class="s1"> 4G LTE</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>SIM Interface</b></span></p>
</td>
<td class="td10" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> Supporting 3V SIM Card</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>External Antenna</b></span></p>
</td>
<td class="td10" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> SMA Antenna interface, 50 Ohm</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Serial Interfaces</b></span></p>
</td>
<td class="td10" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> 1 USB Port</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Temp.&amp;Hum Inputs</b></span></p>
</td>
<td class="td10" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> 8 channel (DS18B20 Temperature Input)</span></p>
</td>
</tr>
<tr>
<td class="td5" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Relay Outputs</b></span></p>
</td>
<td class="td6" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1">2 Relay Outputs, </span><span class="s1">7A@125VAC  5A@125VAC  20A@14VDC</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Memory Capacity</b></span></p>
</td>
<td class="td10" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> 16MB for 200000 record.</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Backup Battery</b></span></p>
</td>
<td class="td10" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> 3.7V 900mAH</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Exterior Dimension</b></span></p>
</td>
<td class="td10" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> 70*88*30mm</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Installation</b></span></p>
</td>
<td class="td4" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1">35mm standard DIN rail(Optional), </span><span class="s1">Wall mount (Default)</span></p>
</td>
</tr>
<tr>
<td class="td9" style="width: 190.812px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Net Weight</b></span></p>
</td>
<td class="td10" style="width: 456.188px;" valign="middle">
<p class="p9"><span class="s1"> 500g</span></p>
</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<h2 class="p5"><span class="s1">Features:</span></h2>
<p class="p11"><span class="s1">Ø  Quad band 850/900/1800/1900Mhz GSM GPRS Module inside;</span></p>
<p class="p11"><span class="s1">Ø  3G UMTS/HSDPA/4G Modules are optional.;</span></p>
<p class="p11"><span class="s1">Ø  32 bit MCU, reliable performance with in-built watchdog;</span></p>
<p class="p11"><span class="s1">Ø  Support temperature &amp; humidity monitoring remotely in real-time;</span></p>
<p class="p11"><span class="s1">Ø  Support 8 channel temperature input interface(DS18B20 Temperature sensors);</span></p>
<p class="p11"><span class="s1">Ø  Support  2 relay outputs,7A@125VAC   5A@125VAC  20A@14VDC;</span></p>
<p class="p11"><span class="s1">Ø  High/Low Alert via SMS/Call/GPRS;</span></p>
<p class="p11"><span class="s1">Ø  Supports 1 DNS or IP address as server;</span></p>
<p class="p11"><span class="s1">Ø  Supports Modbus TCP, TCP/IP protocol over GPRS/3G/4G network;</span></p>
<p class="p11"><span class="s1">Ø  Automatically resend the data while communication failure, GPRS failure will alert by SMS text;</span></p>
<p class="p11"><span class="s1">Ø  Supports remotely restart the device, and configure it by SMS commands remotely;</span></p>
<p class="p11"><span class="s1">Ø  Up to 10 user&#8217;s phone number to receive alarm and daily report SMS/Call;</span></p>
<p class="p11"><span class="s1">Ø  Timer report, interval period 1~65535 seconds, configurable; automatically upload status/Value to the authorized numbers;</span></p>
<p class="p11"><span class="s1">Ø  In-built rechargeable battery, power lost/recover alarm, low maintenance, 24×7 operation;</span></p>
<p class="p11"><span class="s1">Ø  In-built internal clock, support 11 actions on schedule at pre-set time;</span></p>
<p class="p11"><span class="s1">Ø  Internal 16MB memory, logs more than 200000 records;</span></p>
<p class="p11"><span class="s1">Ø  Wall mount or 35mm standard DIN rail Design, convenient installation, Dimensions 70*88*30mm;</span></p>
<p class="p11"><span class="s1">Ø  Support Android/IOS APP, easily &amp; friendly for use/config.</span></p>
<p class="p11"><span class="s1">Ø  Support remote upgrade the firmware via PC.</span></p>
<p class="p11"><span class="s1">Ø  Can be operated from anywhere, no distance limitation;</span></p>
<p class="p11"><span class="s1">Ø  Secure &#8211; Using caller ID and password for identification, unknown callers are ignored;</span></p>
]]></content:encoded>
					
					<wfw:commentRss>https://www.grep.sg/product/temp-humidity-monitoring-s266/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">4089</post-id>	</item>
		<item>
		<title>Temp &#038; Humidity Monitoring S265</title>
		<link>https://www.grep.sg/product/temp-humidity-monitoring-s265/</link>
					<comments>https://www.grep.sg/product/temp-humidity-monitoring-s265/#respond</comments>
		
		<dc:creator><![CDATA[robin]]></dc:creator>
		<pubDate>Wed, 10 Nov 2021 08:51:28 +0000</pubDate>
				<guid isPermaLink="false">https://www.grep.sg/?post_type=product&#038;p=4081</guid>

					<description><![CDATA[<ul>
 	<li class="p1"><span class="s1">Rated Voltage: DC 12V/1A Range 9~36VDC;</span></li>
 	<li class="p1"><span class="s1">8 Temperature&#38;Humidity; 2 Relay, 7A@125VAC<span class="Apple-converted-space">  </span>5A@125VAC<span class="Apple-converted-space">  </span>20A@14VDC;</span></li>
 	<li class="p1"><span class="s1">Supports Modbus TCP, TCP/IP protocol over GPRS/3G/4G network;</span></li>
 	<li class="p1"><span class="s1">High/Low Alert via SMS/Call/GPRS;</span></li>
 	<li class="p1"><span class="s1">In-built internal clock, support 11 actions on schedule at pre-set time;</span></li>
 	<li class="p1"><span class="s1">Timer report, interval period 1~65535 seconds, configurable; automatically upload status/Value to the authorized numbers;</span></li>
 	<li class="p1"><span class="s1">Up to 10 user's phone number to receive alarm and daily report SMS/Call;</span></li>
 	<li class="p1"><span class="s1">Size: 70*88*30mm.</span></li>
</ul>]]></description>
										<content:encoded><![CDATA[<p class="p1"><span class="s1">GSM/3G/4G LTE S265 Data Loggers are special for remote monitoring the onsite temperature and humidity. Not only for monitoring Temperature &amp; Humidity in real-time, also support high/low .SMS/Call alert to max 10 user phone numbers.</span></p>
<p class="p3"><a href="https://www.grep.sg/wp-content/uploads/2021/11/S265_info.jpeg"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4084" src="https://www.grep.sg/wp-content/uploads/2021/11/S265_info.jpeg" alt="" width="764" height="791" srcset="https://www.grep.sg/wp-content/uploads/2021/11/S265_info.jpeg 764w, https://www.grep.sg/wp-content/uploads/2021/11/S265_info-480x497.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 764px, 100vw" /></a></p>
<p class="p1"><span class="s1">The Data Logger with large memory that can save 200000 events. Moreover,It provides 2 Relay outputs for automatically switch ON/OFF devices when Temperature &amp; Humidity exceed high/low value and remote switch ON/OFF Device by SMS or GPRS/3G/4G. </span><span class="s1">It has been designed as a cost effective, low power, self contained data logger. It has 8 temperature &amp; Humidity sensor inputs with embedded GSM/GPRS/3G/4G module to provide an all in one instrument for data logging, Remote data acquisition, alarm and control.</span></p>
<h2 class="p6"><span class="s1">Specifications:</span></h2>
<table class="t1" style="height: 1173px; border-style: solid; border-color: #000000; width: 661px;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 51px;">
<td class="td1" style="height: 51px; width: 173.266px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Item</b></span></p>
</td>
<td class="td2" style="height: 51px; width: 481.734px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Reference Scope</b></span></p>
</td>
</tr>
<tr style="height: 102px;">
<td class="td3" style="height: 102px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>DC</b></span><span class="s2"><b> </b></span><span class="s1"><b>Power Supply</b></span></p>
</td>
<td class="td4" style="height: 102px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> Standard Adapter: DC 12V/1A , </span><span class="s1">Range 9~36VDC</span></p>
</td>
</tr>
<tr style="height: 102px;">
<td class="td5" style="height: 102px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Power Consumption</b></span></p>
</td>
<td class="td6" style="height: 102px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> Standby:12V/70mA ,</span><span class="s1">WorkingMax.:12V/300mA</span></p>
</td>
</tr>
<tr style="height: 306px;">
<td class="td7" style="height: 306px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>GSM/3G Frequency</b></span></p>
</td>
<td class="td8" style="height: 306px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> 2G: 850/900/1800/1900Mhz</span></p>
<p class="p9"><span class="s1"> 3G version Optional: (UMTS/HSDPA)</span></p>
<p class="p9"><span class="s1"> W:900/2100@UMTS 900/1800@GSM;</span></p>
<p class="p9"><span class="s1"> C:850/1900@UMTS 850/900/1800/1900@GSM;</span></p>
<p class="p9"><span class="s1"> T:850/2100@UMTS 850/900/1800/1900@GSM , </span><span class="s1">4G LTE</span></p>
</td>
</tr>
<tr style="height: 51px;">
<td class="td1" style="height: 51px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>SIM Interface</b></span></p>
</td>
<td class="td9" style="height: 51px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> Supporting 3V SIM Card</span></p>
</td>
</tr>
<tr style="height: 51px;">
<td class="td1" style="height: 51px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>External Antenna</b></span></p>
</td>
<td class="td9" style="height: 51px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> SMA Antenna interface, 50 Ohm</span></p>
</td>
</tr>
<tr style="height: 51px;">
<td class="td1" style="height: 51px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Serial Interfaces</b></span></p>
</td>
<td class="td9" style="height: 51px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> 1 USB Port</span></p>
</td>
</tr>
<tr style="height: 51px;">
<td class="td1" style="height: 51px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Temp.&amp;Hum Inputs</b></span></p>
</td>
<td class="td9" style="height: 51px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> 8 channel (AM230x Temperature&amp;Humidity input)</span></p>
</td>
</tr>
<tr style="height: 102px;">
<td class="td5" style="height: 102px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Relay Outputs</b></span></p>
</td>
<td class="td6" style="height: 102px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> 2 Relay Outputs, </span><span class="s1">7A@125VAC  5A@125VAC  20A@14VDC</span></p>
</td>
</tr>
<tr style="height: 51px;">
<td class="td1" style="height: 51px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Memory Capacity</b></span></p>
</td>
<td class="td9" style="height: 51px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> 16MB for 200000 record.</span></p>
</td>
</tr>
<tr style="height: 51px;">
<td class="td1" style="height: 51px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Backup Battery</b></span></p>
</td>
<td class="td9" style="height: 51px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> 3.7V 900mAH</span></p>
</td>
</tr>
<tr style="height: 51px;">
<td class="td1" style="height: 51px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Exterior Dimension</b></span></p>
</td>
<td class="td9" style="height: 51px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> 70*88*30mm</span></p>
</td>
</tr>
<tr style="height: 102px;">
<td class="td3" style="height: 102px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Installation</b></span></p>
</td>
<td class="td4" style="height: 102px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> 35mm standard DIN rail(Optional), </span><span class="s1">Wall mount (Default)</span></p>
</td>
</tr>
<tr style="height: 51px;">
<td class="td1" style="height: 51px; width: 173.266px; text-align: center;" valign="middle">
<p class="p8"><span class="s1"><b>Net Weight</b></span></p>
</td>
<td class="td9" style="height: 51px; width: 481.734px;" valign="middle">
<p class="p9"><span class="s1"> 500g</span></p>
</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<h2 class="p6"><span class="s1">Features:</span></h2>
<p class="p11"><span class="s1">Ø  Quad band 850/900/1800/1900Mhz GSM GPRS Module inside;</span></p>
<p class="p11"><span class="s1">Ø  3G UMTS/HSDPA/4G Modules are optional.;</span></p>
<p class="p11"><span class="s1">Ø  32 bit MCU, reliable performance with in-built watchdog;</span></p>
<p class="p11"><span class="s1">Ø  Support temperature &amp; humidity monitoring remotely in real-time;</span></p>
<p class="p11"><span class="s1">Ø  Support 8 channel temperature&amp;humidity input interface(AM230x series T/H sensors);</span></p>
<p class="p11"><span class="s1">Ø  Support  2 relay outputs,7A@125VAC   5A@125VAC  20A@14VDC;</span></p>
<p class="p11"><span class="s1">Ø  High/Low Alert via SMS/Call/GPRS;</span></p>
<p class="p11"><span class="s1">Ø  Supports 1 DNS or IP address as server;</span></p>
<p class="p11"><span class="s1">Ø  Supports Modbus TCP, TCP/IP protocol over GPRS/3G/4G network;</span></p>
<p class="p11"><span class="s1">Ø  Automatically resend the data while communication failure, GPRS failure will alert by SMS text;</span></p>
<p class="p11"><span class="s1">Ø  Supports remotely restart the device, and configure it by SMS commands remotely;</span></p>
<p class="p11"><span class="s1">Ø  Up to 10 user&#8217;s phone number to receive alarm and daily report SMS/Call;</span></p>
<p class="p11"><span class="s1">Ø  Timer report, interval period 1~65535 seconds, configurable; automatically upload status/Value to the authorized numbers;</span></p>
<p class="p11"><span class="s1">Ø  In-built rechargeable battery, power lost/recover alarm, low maintenance, 24×7 operation;</span></p>
<p class="p11"><span class="s1">Ø  In-built internal clock, support 11 actions on schedule at pre-set time;</span></p>
<p class="p11"><span class="s1">Ø  Internal 16MB memory, logs more than 200000 records;</span></p>
<p class="p11"><span class="s1">Ø  Wall mount or 35mm standard DIN rail Design, convenient installation, Dimensions 70*88*30mm;</span></p>
<p class="p11"><span class="s1">Ø  Support Android/IOS APP, easily &amp; friendly for use/config.</span></p>
<p class="p11"><span class="s1">Ø  Support remote upgrade the firmware via PC.</span></p>
<p class="p11"><span class="s1">Ø  Can be operated from anywhere, no distance limitation;</span></p>
<p class="p11"><span class="s1">Ø  Secure &#8211; Using caller ID and password for identification, unknown callers are ignored;</span></p>
]]></content:encoded>
					
					<wfw:commentRss>https://www.grep.sg/product/temp-humidity-monitoring-s265/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">4081</post-id>	</item>
		<item>
		<title>Temp &#038; Humidity Monitoring S264</title>
		<link>https://www.grep.sg/product/temp-humidity-monitoring-s264/</link>
					<comments>https://www.grep.sg/product/temp-humidity-monitoring-s264/#respond</comments>
		
		<dc:creator><![CDATA[robin]]></dc:creator>
		<pubDate>Wed, 10 Nov 2021 08:36:18 +0000</pubDate>
				<guid isPermaLink="false">https://www.grep.sg/?post_type=product&#038;p=4073</guid>

					<description><![CDATA[<ul>
 	<li class="p1"><span class="s1">Rated Voltage: DC 12V/1A Range 9~36VDC;</span></li>
 	<li class="p1"><span class="s1">4 temperature&#38;humidity; 2 Relay, 7A@125VAC<span class="Apple-converted-space">  </span>5A@125VAC<span class="Apple-converted-space">  </span>20A@14VDC;</span></li>
 	<li class="p1"><span class="s1">Supports Modbus TCP, TCP/IP protocol over GPRS/3G/4G network;</span></li>
 	<li class="p1"><span class="s1">High/Low Alert via SMS/Call/GPRS;</span></li>
 	<li class="p1"><span class="s1">In-built internal clock, support 11 actions on schedule at pre-set time;</span></li>
 	<li class="p1"><span class="s1">Timer report, interval period 1~65535 seconds, configurable; automatically upload status/Value to the authorized numbers;</span></li>
 	<li class="p1"><span class="s1">Up to 10 user's phone number to receive alarm and daily report SMS/Call;</span></li>
 	<li class="p1"><span class="s1">Size: 70*88*30mm.</span></li>
</ul>]]></description>
										<content:encoded><![CDATA[<p class="p1"><span class="s1">GSM/3G/4G LTE S264 Data Loggers are special for remote monitoring the onsite temperature and humidity. Not only for monitoring Temperature &amp; Humidity in real-time, also support high/low .SMS/Call alert to max 10 user phone numbers. </span><span class="s1">The Data Logger with large memory that can save 200000 events. Moreover,It provides 2 Relay outputs for automatically switch ON/OFF devices when Temperature &amp; Humidity exceed high/low value and remote switch ON/OFF Device by SMS or GPRS/3G/4G. </span><span class="s1">It has been designed as a cost effective, low power, self contained data logger. It has 4 temperature &amp; Humidity sensor inputs with embedded GSM/GPRS/3G/4G module to provide an all in one instrument for data logging, Remote data acquisition, alarm and control.</span></p>
<p><a href="https://www.grep.sg/wp-content/uploads/2021/11/S264_info.jpeg"><img loading="lazy" decoding="async" class="size-full wp-image-4076 aligncenter" src="https://www.grep.sg/wp-content/uploads/2021/11/S264_info.jpeg" alt="" width="764" height="791" srcset="https://www.grep.sg/wp-content/uploads/2021/11/S264_info.jpeg 764w, https://www.grep.sg/wp-content/uploads/2021/11/S264_info-480x497.jpeg 480w" sizes="(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 764px, 100vw" /></a></p>
<h2 class="p5"><span class="s1">Specifications:</span></h2>
<table class="t1" style="border-style: solid; border-color: #000000; width: 558px;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="td1" style="text-align: center; width: 173.312px;" valign="middle">
<p class="p6"><span class="s1"><b>Item</b></span></p>
</td>
<td class="td2" style="text-align: center; width: 378.688px;" valign="middle">
<p class="p6"><span class="s1"><b>Reference Scope</b></span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>DC</b></span><span class="s2"><b> </b></span><span class="s1"><b>Power Supply</b></span></p>
</td>
<td class="td4" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> Standard Adapter: DC 12V/1A, </span><span class="s1">Range 9~36VDC</span></p>
</td>
</tr>
<tr>
<td class="td5" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Power Consumption</b></span></p>
</td>
<td class="td6" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> Standby:12V/70mA, </span><span class="s1">WorkingMax.:12V/300mA</span></p>
</td>
</tr>
<tr>
<td class="td7" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>GSM/3G Frequency</b></span></p>
</td>
<td class="td8" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> 2G: 850/900/1800/1900Mhz</span></p>
<p class="p8"><span class="s1"> 3G version Optional: (UMTS/HSDPA)</span></p>
<p class="p8"><span class="s1"> W:900/2100@UMTS 900/1800@GSM;</span></p>
<p class="p8"><span class="s1"> C:850/1900@UMTS 850/900/1800/1900@GSM;</span></p>
<p class="p8"><span class="s1"> T:850/2100@UMTS 850/900/1800/1900@GSM; </span><span class="s1">4G LTE</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>SIM Interface</b></span></p>
</td>
<td class="td9" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> Supporting 3V SIM Card</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>External Antenna</b></span></p>
</td>
<td class="td9" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> SMA Antenna interface, 50 Ohm</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Serial Interfaces</b></span></p>
</td>
<td class="td9" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> 1 USB Port</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Temp.&amp;Hum Inputs</b></span></p>
</td>
<td class="td9" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> 4 channel (AM230x)</span></p>
</td>
</tr>
<tr>
<td class="td5" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Relay Outputs</b></span></p>
</td>
<td class="td6" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1">2 Relay Outputs </span><span class="s1">7A@125VAC  5A@125VAC  20A@14VDC</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Memory Capacity</b></span></p>
</td>
<td class="td9" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> 16MB for 200000 record.</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Backup Battery</b></span></p>
</td>
<td class="td9" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> 3.7V 900mAH</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Exterior Dimension</b></span></p>
</td>
<td class="td9" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> 70*88*30mm</span></p>
</td>
</tr>
<tr>
<td class="td3" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Installation</b></span></p>
</td>
<td class="td4" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> 35mm standard DIN rail(Optional) </span><span class="s1">Wall mount (Default)</span></p>
</td>
</tr>
<tr>
<td class="td1" style="width: 173.312px; text-align: center;" valign="middle">
<p class="p7"><span class="s1"><b>Net Weight</b></span></p>
</td>
<td class="td9" style="width: 378.688px;" valign="middle">
<p class="p8"><span class="s1"> 500g</span></p>
</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
<h2 class="p5"><span class="s1">Features:</span></h2>
<p class="p10"><span class="s1">Ø  Quad band 850/900/1800/1900Mhz GSM GPRS Module inside;</span></p>
<p class="p10"><span class="s1">Ø  3G UMTS/HSDPA/4G Modules are optional.;</span></p>
<p class="p10"><span class="s1">Ø  32 bit MCU, reliable performance with in-built watchdog;</span></p>
<p class="p10"><span class="s1">Ø  Support temperature &amp; humidity monitoring remotely in real-time;</span></p>
<p class="p10"><span class="s1">Ø  Support 4 channel temperature input interface(AM230x);</span></p>
<p class="p10"><span class="s1">Ø  Support  2 relay outputs,7A@125VAC   5A@125VAC  20A@14VDC;</span></p>
<p class="p10"><span class="s1">Ø  High/Low Alert via SMS/Call/GPRS;</span></p>
<p class="p10"><span class="s1">Ø  Supports 1 DNS or IP address as server;</span></p>
<p class="p10"><span class="s1">Ø  Supports Modbus TCP, TCP/IP protocol over GPRS/3G/4G network;</span></p>
<p class="p10"><span class="s1">Ø  Automatically resend the data while communication failure, GPRS failure will alert by SMS text;</span></p>
<p class="p10"><span class="s1">Ø  Supports remotely restart the device, and configure it by SMS commands remotely;</span></p>
<p class="p10"><span class="s1">Ø  Up to 10 user&#8217;s phone number to receive alarm and daily report SMS/Call;</span></p>
<p class="p10"><span class="s1">Ø  Timer report, interval period 1~65535 seconds, configurable; automatically upload status/Value to the authorized numbers;</span></p>
<p class="p10"><span class="s1">Ø  In-built rechargeable battery, power lost/recover alarm, low maintenance, 24×7 operation;</span></p>
<p class="p10"><span class="s1">Ø  In-built internal clock, support 11 actions on schedule at pre-set time;</span></p>
<p class="p10"><span class="s1">Ø  Internal 16MB memory, logs more than 200000 records;</span></p>
<p class="p10"><span class="s1">Ø  Wall mount or 35mm standard DIN rail Design, convenient installation, Dimensions 70*88*30mm;</span></p>
<p class="p10"><span class="s1">Ø  Support Android/IOS APP, easily &amp; friendly for use/config.</span></p>
<p class="p10"><span class="s1">Ø  Support remote upgrade the firmware via PC.</span></p>
<p class="p10"><span class="s1">Ø  Can be operated from anywhere, no distance limitation;</span></p>
<p class="p10"><span class="s1">Ø  Secure &#8211; Using caller ID and password for identification, unknown callers are ignored;</span></p>
]]></content:encoded>
					
					<wfw:commentRss>https://www.grep.sg/product/temp-humidity-monitoring-s264/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">4073</post-id>	</item>
	</channel>
</rss>
