Linkage with smart bulb Reading in dim light is an unhealthy eye habit, and the linkage of light sensors and smart light bulbs be the best partner to eye safety Smart linkage to build ideal living space Are you still troubled by the tedious task of turning on the lights manually, or opening and closing the curtains? Light sensors links up with your smart devices to help you solve home problems. Intelligentize whole house Real-time monitoring of the light intensity received by the home. When it gets dark, it turn on smart lights to illuminate the path under your feet and your safety. A bridge connecting Zigbee device informationThe gateway can receive signals from ZigBee devices.Upload it to the server over a Wi-Fi network.Not only can you see real-time status on the app side,but you can also receive notification pushes. It also provides remote control and intelligent connectivity. Stick anywhere you need With adhesive tape on the back, the smart light sensor can be sticked to anywhere you need. TECHNICAL SPECIFICATIONS Working frequency: 5 minutes report Product name: Light sensor Wireless connection: Zigbee Low battery warning: Yes Working temperature: -10-+50 Battery specifications: CR2032 (replaceable) Detection range: 0-1000Lux Colour:White Material:ABS+PC Package Contents: 1 * Intelligent Light Sensor 1 * mounting accessory tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.