Intelligent sensor for doors and windows
Wireless Door/Window Sensor Sonoff DW2 RF 433MHz is a sensor with a sensor, which provides greater security of the apartment against burglary. The sensor sends a notification to the phone every time a door/window is opened or closed. Take care of your security and enjoy the peace of mind in your apartment
![](https://b2b.innpro.pl/data/include/cms/8Szymon-Mura/Sonoff/dw2/1.jpg)
Always sure when the house is safe
The sensor sends notifications to the application on your phone if an uninvited guest tries to open a window or door of your apartment. Don't worry about things left in the apartment
![](https://b2b.innpro.pl/data/include/cms/8Szymon-Mura/Sonoff/dw2/4.jpg)
Ultra-efficient battery
Thanks to its low power consumption, the battery lasts for up to two years.
![](https://b2b.innpro.pl/data/include/cms/8Szymon-Mura/Sonoff/dw2/6.jpg)
Model | DW2 |
---|---|
Power | Battery mn27 (not included) |
Quiescent current | ≤40μA |
PEmission current | ≤ 15mA |
Operating temperature | -10℃ to 40℃ |
Dimensions | 70 mm x 31 mm x 19 mm / 42 x 14 x 16 |
Communication | RF 433MHz |