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. 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 Google 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: White Material: PVC Working Voltage: 3V Working Current: 10/4.2/5mA Power: 2 * AAA Battery(not included) Protocol: ZigBee Door Sensor Alarm: Open / Close Detection: Temperature(0-60) Humidity #xff08;0-100% #xff09; Working Temperature: -20-85 Item Size: 94 * 39 * 18mm/ 3.7 * 1.5 * 0.7in 94 * 13 * 18mm/ 3.7 * 0.5 * 0.7in Item Weight: 50.4g/ 1.8oz Package Size: 106.5 * 71.5 * 36mm/ 4.2 * 2.8 * 1.4in Package Weight: 65.5g/ 2.3oz Packing List: 1 * Door/Window Sensor 1 * Manual