Sonoff Wi-Fi Door/Window Sensor | DW2

Sonoff Wi-Fi Door/Window Sensor | DW2

• No Gateway Needed: The Sonoff door/window sensor is paired with eWelink App via Bluetooth and is controlled on App via WiFi.
• Low-Battery Reminder & History Records Check: There is a reminder on App about the low battery, and 3-month history records are automatically saved.
• Status Sync & Camera Binding: Check the status of the Sonoff Door/Window Sensor through App to get the real status. You can also add a Sonoff Cam Slim Security Camera to view.
• Easy Installation: With Simple peel and stick installation, it is easy to fit in door frames and window sills.