Feature:1. 2-in-1: Intelligent door/window sensor, which adds the function of temperature and humidity detection. When the indoor temperature/humidity is abnormal, it will automatically alarm and notify the user.2. Intelligent Linkage: Through the ZigBee gateway (not included), it can be linked with intelligent home products, such as switches, lights, air conditioners, air purifiers, sockets, motors, etc.3. Home Anti-Theft: When a stranger breaks in, the door sensor will be automatically awakened and the information will be pushed to the APP immediately, which is very suitable for home anti-theft.4. Voice Control: Connect TuyaAPP through ZigBee to realize voice control, free your hands, compatible with Alexa and Home, make your lifes more intelligent.5. History Viewing: Through the Tuya APP, you can view the historical records of the past 6 months, so that every door and window is opened and closed with traces.6. Customizable Naming: You can customize the name of the door/window sensors on the APP, which is easy to view and control them without confusion.Specification:Multi-function door/window sensor can help you detect whether doors, windows, drawers, safes, etc. are illegally opened or moved, and issue an early warning notice. Built-in temperature and humidity detection function, it can be linked with other intelligent homes to create a comfortable home for you.Features:2-in-1:Intelligent door/window sensor, which adds the function of temperature and humidity detection. When the indoor temperature/humidity is abnormal, it will automatically alarm and notify the user.Intelligent Linkage:Through the ZigBee gateway (not included), it can be linked with intelligent home products, such as switches, lights, air conditioners, air purifiers, sockets, motors, etc.Home Anti-Theft:When a stranger breaks in, the door sensor will be automatically awakened and the information will be pushed to the APP immediately, which is very suitable for home anti-theft.Voice Control:Connect TuyaAPP through ZigBee to realize voice control, free your hands, compatible with Alexa and Home, make your lifes more intelligent.History Viewing:Through the Tuya APP, you can view the historical records of the past 6 months, so that every door and window is opened and closed with traces.Customizable Naming:You can customize the name of the door/window sensors on the APP, which is easy to view and control them without confusion.Specifications:Color: WhiteMaterial: PVCWorking Voltage: 3VWorking Current: 10/4.2/5mAPower: 2 * AAA Battery(not included)Protocol: ZigBeeDoor Sensor Alarm: Open / CloseDetection: Temperature(0-60) & Humidity0-100%Working Temperature: -20-85Item Size: 94 * 39 * 18mm/ 3.7 * 1.5 * 0.7in 94 * 13 * 18mm/ 3.7 * 0.5 * 0.7inItem Weight: 50.4g/ 1.8ozPackage Size: 106.5 * 71.5 * 36mm/ 4.2 * 2.8 * 1.4inPackage Weight: 65.5g/ 2.3ozPacking List:1 * Door/Window Sensor1 * ManualPackage List:1 * Door/Window Sensor1 * Manual