Smart, durable and practical, our sensor has it all. It is made of superb craftsmanship and materials and can be used for a long time. Very practical, to help you automatically control your lights. 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. - It is made of ABS material and is not easily . - With this , you can make your life easier. - It is made with superb craftsmanship, and the brightness is 0lux-1000lux when collected. - This can help you turn off the lights automatically, saving you energy. - Practical, smart and convenient, it is product that cannot be missed. Package list: 1 x TuYa Light Sensor 1 x USB Cable 1 x Reset Tool 1 x User Manual