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Smart WiFi Wireless Door/Window Sensor Sonoff DW2

Sonoff DW2 - WiFi 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

Convenience above all

The sensor does not need additional inputs to start. Just pair the sensor with the bluetooth application on your phone. Control your device with the application.

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

Low battery indicator

The application sends out notifications about low sensor battery level (10%).  You don't have to worry about the low battery level of your device - you'll always be up to date with the app.