Sonoff WiFi DW2 Door and Window Sensor

The Sonoff WiFi DW2 door and window sensor is a simple but effective tool for increasing the security of your home. This sensor is paired with the app via Bluetooth and controlled via WiFi, eliminating the need for an additional gateway. It is ideal for monitoring the status of doors and windows in real-time. You will receive a reminder in the app when the battery is low, and you can view the history of opening and closing events. The Sonoff DW2 is particularly useful for monitoring entrances in residential homes, agricultural facilities, or other locations.

Features:

Easy pairing via Bluetooth and control via WiFi.
No additional gateway required.
Low battery reminder and history view in the app.
Real-time monitoring of doors and windows.

Application Examples:

Monitoring front doors and windows for increased security.
Use on agricultural facilities for gate control.
Monitoring office buildings or warehouses.

Documentation:

User Manual and Technical Specifications

Technical Specifications:
- Manufacturer: Sonoff
- Manufacturer SKU: DW2-Wi-Fi
- Battery Model: 2x AAA 1.5V
- Standby Current: ≤ 40 μA
- Wi-Fi: IEEE 802.11 b 2.4GHz
- Material: PC V0
- Emission Current: <15mA
- Installation Gap: <5mm
- Operating Temperature: -10°C to 40°C
- Dimensions: 70 x 31 x 19mm
- Weight: 36.2g