Temperature Humidity Sensor WT104

Temperature Humidity Sensor WT104

SGD 184

  • emperature Humidity Lora node;
  • temperature range -40℃~80℃ accuracy ±0.5℃, humidity range 0-100%RH accuracy ±3%RH;
  • Power supply: 3AAA battery powered.

The Lora Temperature Humidity Sensor WT104 is a AAA battery or 3.3~24VDC powered up and ultra low power consumption wireless waterproof temperature and humidity sensor,it special design for monitoring temperature and humidity of Hospital, chicken farm, chemical plant, storage room, freezer, laboratory and other applications. intergrated into S281 Cellular Lora Gateway, it can achieve temperature and humidity monitoring, Air-Conditioner remote control, PLC remote monitoring, temperature recorder remotely monitoring, UPS remote monitoring, VFD remote monitoring, Power meter remote monitoring and so on.




Rated Voltage

 3 AAA Battery or 3.3~24VDC

Power Consumption

 Standby:30mV, Transmission: 500mA

Temperature Range




Wireless Distance

 2500m in open air


 Default: 420MHz~450MHz, Optional: Other.

Working Environment

 Temperature: -10~70,Humidity: 95%







1. Adopting latest Lora technology;

2. Ultra low power consumption, powered up by AAA battery or 3.3~24VDC;

3. Low battery voltage monitoring and alarm;

4. Easy to configure to Lora gateway;

5. Long wireless transmission distrance, upto 2500meter in open air;

6. IP65 Waterproof enclousure;

7. Automatically computing threshold value;

8. Programmable ISM Band to avoid intereference;

9. High precision for temperature and humidity meansurement.


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