Description:Product name ：3 in 1 SensorDimensions：51×51×21mmWeight： 18.5gBattery(WiFi Version)：AAA*2(not include)Battery(Zigbe Version)：CR2032(with battery)Working temperature： 5℃-60℃Working humidity：20%—80%RHWireless protocol： 2.4GHz Wi-Fi； Zigbe 3.0Working voltage：DC 3VSpecifications:1. Newly designed 3-in-1 sensor, human infrared sensor; light sensor, intelligent scene switch.2. Human motion detector, APP timely notification to protect your family safety.3. Smart scene switch function, can control the smart light bulbs in your home.4. Intelligent linkage control, this sensor can be connected to other smart devices to make your life more convenient.Package Included:1*3 in 1 Smart Sensor1*User Manual 

Notice:1. This sensor is divided into wifi version and zigbe version, please look for it before purchasing.2. The zigbe version needs to work with the Tuya Zigbe gateway.