SONOFF DW2 Wi-Fi is a wireless door/window sensor that connects directly to the eWeLink app via Wi-Fi without the need for a separate gateway. Once installed, it monitors status in real time and can be connected to a camera to provide visual confirmation of activity detection. To ensure continuous protection, it sends low battery notifications and automatically records up to 3 months of activity logs for easy tracking. With quick installation with adhesive tape, it is ideal for securing doors, windows and other entry points in your home.

【No Gateway Required】 Easily connect the sensor to the eWeLink APP, then control it remotely via Wi-Fi - no additional gateway required.

【Low Battery Alert】 When your battery is low, you will receive a notification in the app so you don't miss the low battery alarms.

【Check Event Log】 Access automatically saved logs for up to 3 months directly in the application.

【Real-time synchronization and camera linking】 Monitor the sensor status in real time in the APP. You can also attach a camera for visual confirmation of any activity.

【Quick and Easy Setup】 Installs in seconds with included adhesive - ideal for door frames, window sills, etc.

Model: DW2-WiFi

Battery model: AAA 1.5V

Operating voltage: DC3V (2 x 1.5V batteries)

Quiescent current: ≤ 40 µA

Wi-Fi: IEEE 802.11b 2.4 GHz

Material: PC V0

Emission current: <15mA

Operating systems: (Android 4.1 and iOS 9.0) or higher

Installation gap: <5mm

Operating temperature: -10°C-40°C