DT311 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.
![](http://odoo.dingtek.com:8069/web/image/944-7172e6bf/55F0B85C-94BB-419f-95F6-1D06AA06C494.png)
Features
LED indicator
Wireless Connectivity
Remote Monitoring
Open protocol
Low power consumption
Battery powered or DC powered
Network Diagram
Sensor →Base Station/Gateway→Cloud Server→Application
![](http://odoo.dingtek.com:8069/web/image/947-ee1d4ef2/%E5%9B%BE%E7%89%876.png)
SAAS
![](http://odoo.dingtek.com:8069/web/image/949-5bde503c/WPS%E5%9B%BE%E7%89%87%283%29.png)
Specifications
Dimension : 80*80*38mm
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 etc
Sigfox : RCZ1/RCZ2/RCZ3/RCZ4
Installation