SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors e-WeLink APP Alert Notification Smart Home Security Alarm

Shop SONOFF DW2 Wireless Door Window Sensor

The SONOFF DW2 WiFi Wireless Door/Window Sensor is a reliable and smart security solution designed to monitor the status of doors and windows in real time. This WiFi Door Window Sensor immediately alerts you via the eWeLink app whenever a door or window is opened or closed, ensuring your home’s safety even when you're away. You can also integrate it with other SONOFF smart devices to trigger events, such as turning on lights when a door opens or sending live feeds from SONOFF cameras for added security​

Key Features and Benefits

• Wireless Door Window Sensor installation is quick with its peel-and-stick design, requiring no gateway or complex setup.
• Monitor your doors and windows remotely and receive Door and Window Sensor notifications directly to your smartphone.
• Real-time battery level monitoring and low-battery alerts ensure continuous operation without surprises.
• It allows smart scene creation, such as automatically controlling lights or appliances based on sensor actions.
• The sensor consists of two parts—a transmitter that mounts on the door or window and a magnetic switch on the frame, ensuring reliable detection.

Usage and Compatibility

The sensor works with the 2.4GHz Wi-Fi network, supporting easy integration with the eWeLink app. It’s ideal for securing entry points in homes or offices and can even track history records through the app. Since it operates on AAA batteries (not included), it maintains low-power transmission for long-lasting performance​

With this Wireless Door Window Sensor, you can enhance your smart home’s functionality, adding convenience and safety to your daily routine.