1. **2.4GHz WiFi OneKey Connect Easy Setup**: Say goodbye to complicated setup processes with this WiFi door and window sensor. It can simply connect to your existing 2.4GHz WiFi network without the need for a home gateway, allowing you to enjoy the convenience of controlling household appliances through intelligent control. This protocol offers stability, speed, and ease of use, ensuring a seamless smart home experience. 2. **Detect Door/Window Status**: Stay informed and keep your home safe with this intelligent sensor. You will receive instant push notifications on your phone when a door or window is opened or closed. This realtime warning system enables you to take measures to ensure the safety of your home and loved ones. 3. **Linked Alarm with More Sensors**: Enhance your home security by connecting this door and window sensor to other compatible sensors. Custom scenes can be created. For example, in the 'Out of Office' mode, if someone breaks in, the device will trigger and send a notification to your phone. If you have an IP camera (not included), it can record a video when the door is opened, providing you with greater peace of mind. 4. **App Remote Control**: Manage your home devices anytime, anywhere via the mobile app. Have full control of your smart home system conveniently from your phone. Whether you want to check the status of your doors and windows or remotely activate or disable your security system, this sensor allows you to achieve all these with just a few taps on your phone. 5. **Easy to Install**: This door and window sensor is designed for easy installation without complicated setups. Its compact size enables flexible placement on doors, windows, drawers, etc. The adhesive installation ensures easy and secure attachment without damaging the appearance or structure of your furniture, helping you start your home automation journey quickly. 6. **Technical Specifications**: Compact size: 43 x 10 x 14 mm (sensor), 68 x 23 x 19 mm (main body) Color: White Input voltage: 3V (LR03 battery) Quiescent current: ≤ 45uA Alarm current: ≤ 130 mA WiFi support: 802.11 b/g/n Magnetic control distance: ≥15mm Power source: DC 3V LR03 battery (AAA, not included) Compatibility: Mobile app notification push (Smart Life/Tuya Smart)