Are you looking for a professional, yet light sensor? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional light sensor must meet you needs. It is one of the for you. Features - Color: White. - Material: ABS. - Size: About 5.50X3.00X1.60cm/2.16X1.18X0.63inch. - Power Supply: by USB cable. - APP Name: Smart Life. - Item Size: about 55*30*16mm. - Package Size: 8x7x6cm / 3.1x2.8x2.4inch. - Package Weight: 54g / 1.9oz. - to light, linkage intelligence. Make your life smarter. - WIFI intelligent prompt report statistics, display current brightness. - WIFI connection to the router, easy installation, wide application. - Mini size design, suitable for put on any place, on and use! - Turn off the lights automatically when the daylight is greater than the set brightness value, save of electricity. Package list: 1 x TuYa Wifi Light Sensor 1 x USB Cable 1 x Reset Tool 1 x User Manual