Tenky Tuya Zigbee 3.0 Human Motion Sensor Security Smart Home PIR Motion Sensor Detector Smart Life Works With Alexa Google Home<br> This Zigbee senosr and detector can not work standalone without gateway.<br> <br> <br> <br> 100% New and High Quality<br> <br> Advanced Motion SensorPIR detects human body or animals that are moving, 120° detection angle, 5m detection distance, can achieve real-time monitoring day or night.<br> Emergency Alert Push FunctionWhen there is movement detected, the alert notifications will be pushed to your phone, be aware of what's happening at home even when you're away.<br> History Records TrackingYou can track the history of sensor activities.<br> Strong Performance & Ultra-long Standby TimeLong transmission distance, high sensitivity, and strong network signal. Ultra-long standby time. Powered by 1pcs CR2450 batteries(include), can last for about 18 months.<br> Specifications:<br> Product name:ZigBee human motion sensor<br> Product model :ZM-35ZH-Q<br> Networking form: ZigBee3.0 Mesh<br> Detection:120°distance < 5M<br> Power input:Cr2450 button battery1.5 years,10 times per day<br> working temperature:-10°C~45*C<br> Product size:33mm*27mm<br> Appearance packaging:White carton neutral packaging<br> Package Included:<br> 1 * PIR Motion Sensor<br> 1 * User Manual<br> Notes:<br> This Zigbee senosr and detector can not work standalone without gateway.