The sensor detects separation of the parts and immediately sends a notification to your phone so you stay informed about what’s happening at home.
Thanks to low power consumption, the sensor’s battery lasts a very long time without frequent replacement.
The minimalist design fits any interior, and installation takes just a few minutes on most doors and windows.
The wireless SONOFF DW2 RF sensor protects your home by monitoring the status of doors and windows. When opened or closed, it instantly sends an alert to your phone so you can stay informed even when away. Its minimalist design blends into your interior and installation takes only minutes.
Thanks to efficient operation, the battery can last up to 24 months. Reliable 433 MHz wireless communication ensures a stable signal transmission without burdening your home Wi‑Fi network.
