Smart Wireless Wi‑Fi Window and Door Sensor SONOFF DW2

696965-1
€9.90
On the road, at your place 23. 9. 2025
Smart SONOFF DW2 Wi‑Fi sensor for windows and doors. Instant notifications, easy Bluetooth pairing, low‑battery alerts, and low power consumption.

Smart Wireless Wi‑Fi Window and Door Sensor SONOFF DW2

696965-1
Smart SONOFF DW2 Wi‑Fi sensor for windows and doors. Instant notifications, easy Bluetooth pairing, low‑battery alerts, and low power consumption.
€9.90
On the road, at your place 23. 9. 2025
Secure your home with the smart SONOFF DW2 Wi‑Fi sensor, which instantly detects opening and closing of windows or doors and sends instant alerts to your phone. Easy Bluetooth pairing, AAA battery power, and low‑battery notifications ensure convenient and reliable use.
Instant alert on opening

Instant alert on opening

The sensor detects door/window opening or closing and immediately sends a notification to the mobile app, keeping you informed in real time.

Fast Bluetooth pairing

Fast Bluetooth pairing

Setup takes minutes. Pair the sensor with the app via Bluetooth and control it comfortably from your phone over Wi‑Fi.

Low‑battery warning

Low‑battery warning

The app automatically informs you when the battery capacity drops to about 10%, so you can always rely on effective protection.

The smart SONOFF DW2 sensor makes your doors and windows more secure. With every opening or closing, it instantly sends an alert to the mobile app, so you can keep your home under control from anywhere. Thanks to simple setup via Bluetooth and 2.4 GHz Wi‑Fi, getting started takes just minutes.

The sensor is powered by a standard AAA battery, and the app will notify you in time about a low battery level, so you won’t miss any event. The minimalist white design fits any interior, and the easy mounting on door or window frames ensures trouble‑free use.

  • Instant notifications to your phone on open/close
  • Easy installation and Bluetooth pairing
  • 2.4 GHz Wi‑Fi for a stable connection
  • Low‑battery alert (approx. 10%)
  • Low power consumption for long battery life

Specifications

Model
DW2
Power supply
1× AAA 1.5 V battery (not included)
Quiescent current
≤ 40 μA
Emission current
≤ 15 mA
Operating temperature
-10 °C to 40 °C
Dimensions
70 × 31 × 19 mm (main unit) / 42 × 14 × 16 mm (magnet)
Wi‑Fi standard
2.4 GHz, 802.11 b/g/n
€9.90