Product Features: 
 
The smart brightness thermometer senses the changes in the ambient light, temperature and humidity in real time.
The application clearly displays the brightness, temperature, humidity and other data change curves of the day, month and year.
Remotely monitor the room brightness in the App, and the smart scene links the smart switch of the house.
Powerful functions, simple operation, mini design, three functions in one.
This ZigBee Bluetooth temperature sensor must be equipped with a ZigBee Bluetooth gateway hub
 
Technical Specification:
 
Product Name: Smart Brightness Thermometer (ZigBee/ Bluetooth Version)
Battery Model: CR2032 button battery
Wireless Protocol: ZigBee/ Bluetooth
Temperature Measurement Range: 0-50℃
Humidity Measurement Range: 0%-99RH%
Temperature Accuracy: ±0.3℃
Humidity Accuracy: ±3RH%
Light Detection Range: 0-999lux
Light Perception Range: 0.01lux
Product Size: 66*66*11mm
Screen Size: 45*45mm
Product Weight: 45.0g