Features: Intelligent light sensor, which can linkage smart home, switches, lights, sockets, motors, etc. When the brightness is greater than the set value, it will auto turn off the light to save power, or auto linkage closing the curtain to make life more intelligent. Connect with Tuya APP via ZigBee, supports voice control, compatible with Alexa and Google Home. High-quality ABS material, with nice durability, smooth corners, will not scratch your hands. Easy to install, it can be directly attached to the wall. Mini and lightweight, and it does not take up space. Specifications: Color: White Material: ABS Connection: WiFi/ ZigBee(optional) Standby Time: 0.5W Illumination Range: 0-1000LUX View Angle: 180 Working Temperature: 0-50 Storage Temperature: 0-60 Working Humidity: 20%-85% Item Size: 30 * 16 * 58mm/ 1.2 * 0.6 * 2.3in Item Weight: 52g/ 1.8oz Package Size: 65 * 65 * 48mm/ 2.6 * 2.6 * 1.9in Package Weight: 62g/ 2.2oz Packing List: 1 * Light Sensor 1 * USB Cable 1 * User Manual