The SONOFF DW2 Smart WiFi Door & Window Sensor provides real-time security alerts, keeping your home safe and connected.
✅ No Gateway Required: Direct WiFi connection for hassle-free setup and operation.
✅ Real-Time Alerts: Get instant notifications via the eWeLink App when a door or window is opened or closed.
✅ Security Monitoring: Sync with a SONOFF IP camera to visually check for intruders.
✅ Battery-Powered & Low-Battery Alerts: Operates on AAA batteries (not included) with a low-battery reminder in the app.
✅ Smart Automation Integration: Pair with SONOFF smart switches or lights to trigger actions when doors/windows open or close.
✅ Easy Installation: Tool-free setup with 3M adhesive, making installation quick and effortless.
✅ History Logs: Check back on past door/window activity with a 3-month history record in the app.
What’s in the Package?
📦 5 x SONOFF DW2 Smart WiFi Door & Window Sensor
📦 1 x User Manual
