This smart PIR motion sensor is made of , which can withstand use. Features the ABS and electronic components material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: White -Material: ABS, electronic components -Size: 7.00X6.30X4.50cm/2.75X2.48X1.77in Side view: 128 degree Top view: 128 degree distance: <= 10m - When you open the door, the living room light will automatically turn on; when you leave the kitchen, the kitchen socket will automatically power off, and the lamp will automatically turn on when you wake up at night. - By linking other , the will follow wherever you walk. - Comprehensive protection of smart home, support multi-device control, enjoy your smart home through . - Battery/USB power supply, 2 ways to supply power, you can choose the power supply according to the actual situation, which not only saves energy but also provides good . - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: 3 x motion sensor 3 x USB cable 3 x adhesive sticker 6 x screws