Install multiple sensors at different locations at the door, kitchen, bedroom, etc. at the same time. When you open the door, the living room light automatically turn on; when you leave the kitchen, the kitchen socket automatically cut off; when you wake up at night, the desk lamp automatically turn on... through linkage Other smart home devices, wherever you go, smart life can follow. When the device perceives human movement within the detection range, it transmit the information to the cloud through the gateway, and you can receive real-time alarm pushes on the App. wherever you are, and you be in control of the movement. The 120° super large detection angle can sense the movement of the human body within 5 meters, and quietly record every passing moment. The pyroelectric infrared sensor is adopted, which has the advantages of high sensitivity and anti-interference. The product is the size of a -pong ball. Comes with a 360-rotating mounting base, which can be placed horizontally, upside down and vertically, and choose the appropriate installation method and location according to the different home environment., Manufacturer: Ounfhtrttk