Tuya WiFi Zigbee Human Motion Sensor Smart Home PIR Motion Sensor Detector With Light Sensor Scene Switch Function Smart LIfe<br> Product name 3 in 1 Sensorzigbee version<br> Dimensions515121mm<br> Weight 18.5g<br> Battery(WiFi Version)AAA*2(not include)<br> Battery(Zigbee Version)CR2032(with battery)<br> Working temperature 5-60<br> Working humidity20%80%RH<br> Wireless protocol 2.4GHz Wi-Fi Zigbee 3.0<br> Working voltageDC 3V<br> Specifications:<br> 1. Newly designed 3-in-1 sensorzigbee version, human infrared sensor; light sensor, intelligent scene switch.<br> 2. Human motion detector, APP timely notification to protect your family safety.<br> 3. Smart scene switch function, can control the smart light bulbs in your home.<br> 4. Intelligent linkage control, this sensor can be connected to other smart devices to make your life more convenient.<br> Package Included:<br> 1*Smart Sensor<br> 1*User Manual<br> Notes:<br> Notice:<br> WiFi version: support PIR and scene key function (2 in 1)<br> Zigbee version: support PIR, scene buttons, light sensing function (3 in 1)<br> The zigbee version requires a Tuya Zigbee gateway to work.