Features:Place light sensors beside windows, walls, doors, etc. It can sense the change of light and illumination, and control other intelligence equipment makes life convenient and comfortable.The light sensor is sensitive to the fading light and automatically lights up in time, protect your eyes.When the indoor light is sufficient, the light sensor will automatically turn off the light, which is energy-saving and environmentally friendly.When the indoor light intensity is high, the light sensor will automatically close the curtain to prevent the western sun from damaging the furniture and valuable cosmetics.Support for stronger Zigbee 3.0 protocol, Higher security, Higher openness and compatibility, Complete solution, More stable network, low power consumption.Specifications:Item: Light SensorColor: WhiteShell Material: ABSTemperature measurement range: - 10 ~50 Detection range: 0-83000luxWireless Connection: Zigbee 3.0Operating humidity: 0-95% RH, non-condensingDetection accuracy: 2%Size: 40*40*17mmPacking Size: 7.7*7*3cmPacking Weight: 42gPackage List:1* Light Sensor