Follow home situation in real time by APP - No matter where you are, the home situation of real-time and historical illuminance is in your hand trhough App. Linkage with smart curtains - A further upgrade to achieve hands-free operation is that the curtains can automatically open and close according to the light intensity without a single , making your easier. 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. 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. 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., Manufacturer: Ounfhtrttk