Feature 1、【Enjoy Your Smart Life】After connecting with the ZigBee Hub, when you leave home, it will push notification message to you when the door/window opens, so you can discover the intruder in time. 2、【APP Remote Control】Download APP \"Tuya/Smart Life\" from GooglePlay or App Store to add the device to detect the status of your door/window. Home security in your hand all the time. 3、【Share Control \u0026 History Records Tracking】You could share the device to your family members and track the history of sensor activities. 4、【Easy to Install】Simply attach one piece to your door or window, and attach the other piece to the door or window frame with double-sided adhesive tape in just a few steps. 5、【Low Power Consumption \u0026 USB Rechargeable】Super low energy consumption, low battery alert. With USB interface and USB charging cable, it can be recharged, energy-saving and money-saving. Note: The smart ZigBee Tuya door sensor must work with Tuya gateway Hub which supports ZigBee protocol. It can't work without Tuya ZigBee intelligent gateway. Overview: Our door sensor works greatly! It's easy to install and use after connecting with the Tuya ZigBee gateway Hub! It is Tuya APP remote-control. Leading you to a smart life! Features: 【Enjoy Your Smart Life】After connecting with the ZigBee Hub, when you leave home, it will push notification message to you when the door/window opens, so you can discover the intruder in time. 【APP Remote Control】Download APP "Tuya/Smart Life" from GooglePlay or App Store to add the device to detect the status of your door/window. Home security in your hand all the time. 【Share Control & History Records Tracking】You could share the device to your family members and track the history of sensor activities. 【Easy to Install】Simply attach one piece to your door or window, and attach the other piece to the door or window frame with double-sided adhesive tape in just a few steps. 【Low Power Consumption & USB Rechargeable】Super low energy consumption, low battery alert. With USB interface and USB charging cable, it can be recharged, energy-saving and money-saving. Specifications: Detect open/close status of the door/window Power Supply: DC5V Battery: lithium battery (included) Standby Current: 13uA Alarm Distance: ≥1cm Protocol: ZigBee APP: SmartLife/Tuya Support systems: Android and IOS Material: Superior ABS Operating Temperature: 0℃~ 60℃ Operating Humidity: 20% ~85% Package Information: Package Size: Approach. 9.5 * 7.5 * 2cm / 3.7 * 3 * 0.8in Package Weight: Approach. 60g / 2.1oz Package List: 1 * Wireless Door / Window Sensor 1 * USB Charging Cable 1 * User Manual (English) 1 * Set of Stickers Package List 1 * Wireless Door / Window Sensor 1 * USB Charging Cable 1 * User Manual (English) 1 * Set of Stickers