Ewelink Zigbee 3.0 Mini PIR Motion Sensor Human Motion Infrared Detector Security Alarm Works With Alexa Google Home Zigbee2MQTT Product Name: Zigbee PIR Motion Sensor Wireless Procotol: Zigbee 3.0 (Zigbee gateway is needed) Operating Voltage: 3V Battery Type: CR2450 Stand-by Time: 1 Year App: eWelink Material: ABS Dimensions: Φ 33*28mm Mini body, small and exquisite. Human motion detection, instant App notification, no missing alarm. High precision infrared detector, more accurate. Airflow suppression, avoid false detection. Intelligent linkage with other ewelink products. Multi-scenario application, easy to install. 1* Zigbee Human Motion Sensor 1* User Manual 1* Double-sided Sticker 1* Connected to the Reset Pin 1* Battery 1* Cover Openning Tool

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