Tenky tuya Zigbee Presence sensor Human Body Sensor Body Movement mini PIR Motion Sensor smart home Automation residential This Zigbee senosr and detector can not work standalone without gateway. 100% Brand New and High Quality 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. 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. History Records TrackingYou can track the history of sensor activities. 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. Specifications: Product name:ZigBee human motion sensor Product model :ZM-35ZH-Q Networking form: ZigBee3.0 Mesh Detection:120distance Power input:Cr2450 button battery1.5 years,10 times per day working temperature:-10C~45*C Product size:33mm*27mm Appearance packaging:White carton neutral packaging Package Included: 1 * PIR Motion Sensor 1 * User Manual Notes: This Zigbee senosr and detector can not work standalone without gateway.