Tuya ZigBee Light Sensor Illumination Sensor Smart Life APP Scenes Linkage Control Smart Switch Bulb Brightness Detector 1. WiFi+Bluetooth dual mode: Faster connection to the network. Connecting to the network is twice faster than only WiFi 2. Easy to install and can be used when attached to the wall 3. There are three brightness settings that can achieve different brightness action responses 4. Brightness sensor linkage on-off device, switch, light bulb, socket, motor, etc. to achieve smart home 5. USB power supply, don't worry about running out of battery power. Connection: there are WiFi and ZigBee version for your option Standby power: less than equal 0.5W, USB power Lighting sensing range: 0-1000LUX Size: approx. 30x16x58mm/1.18x0.63x2.28inch. Work temperature: 0-50℃ Angle: 180° Work humidity: 20％-85％ Working temperature: 0℃-60℃(32℉-140℉) Colour:White Material:Plastic Package Contents: 1x Tuya ZigBee Light Sensor