Air Temperature and Humidity Sensor DT311 is an advanced, configurable indoor air temperature and humidity sensor which is suitable for home, industrial room, greenhouse, cabinets and other occasions.Users can monitor air temperature and humidity remotely through built-in wireless module NB-IoT, LoRaWAN, Sigfox.
Sensor → Base Station/Gateway → Cloud Server → Application
Dimension : 808038mm
Measuring range : Temperature, -30~+85℃ (Accuracy:±0.3℃); Humidity, 0~90% (Accuracy: ±2%RH);
Power Consumption : Upload ≤500mA; Detection≤50mA; Sleep≤10uA;
Internal Battery : 1000mAh@ 3.7V Lithium Battery, Life time 10 days.
Recharge Interface : Micro-USB 500mA@5V
Recharge LED : Red: not full battery; Blue: Full battery.
Alarm LED : Program running, Red on; High temperature, Green flash; Low temperature, Green on; High humidity, Blue flash; Low humidity, Blue on.
Wireless : NB-IoT/LoRaWAN/Sigfox
Frequency : NB-IoT : B3/B5/B8/B20/B28; LoRaWAN : CN470/EU868/AU915 /US915/AS923; Sigfox : RCZ1/RCZ2/RCZ3/RCZ4
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