1/2PCS Tuya three Motion Sensor Wireless Human Body PIR Detector IR Detector Smart Life APP Work With Alexa homeDescription: This product should be used with tuya ZigBee3 gateway! pyroelectric infrared sensor is adopted, which has the advantages of high sensitivity and anti-interference 120° large vast detection attitude can sense the movement of the human physique within 5 meters, and quietly listing each passing moment sensors at diversified locations on the door, kitchen, bedroom, etc. at the similar time. When you open the door, the living room light will routinely flip on; when you depart the kitchen, the kitchen socket will mechanically cut off; once you wake up at night, the desk lamp will robotically turn on... through linkage Other wise home devices, anywhere you go, sensible existence can keep on with the method perceives human motion in the detection range, it will transmit the information to the cloud in the course of the gateway, and you'll get hold of real-time alarm pushes on the App. wherever you are, and you will be chargeable for the movement product is the dimensions of a -pong ball, hid set up isn't always eye-catching with a 360-rotating mounting base, that are placed horizontally, upside down and vertically, and judge the appropriate installation formulas and site in step with different domestic surroundings adopts low-power passive sensing method, installs a button battery, it can be used continually for more than 365 . You also can set low-battery information push during the App to remind you to modify the battery in time time would be set by way of yourself, there are 3 options of 30s\60s\120s : Product name: humen movement sensorProduct model:40ZH-ONetworking form:ZigBee3 MeshDetection: 100 and twenty degrees, distance Power input: CR2032 button battery (1 years, 10 events in keeping with day)working temperature:-10℃-45℃Product size:28mm"55mm(Base 38mm"23mm)Appsarance packaging:White carton neutral packagingPackage Included: 1*Zigbee3 Human Body Sensor1*InstructionNotes: This product ought to be used with tuya ZigBee3 gateway!