Sonoff DW1 is a door and window sensor. DW1 is compatible with Sonoff RF Bridge and other RF 433 bridge*. DW1 door/window sensor detects the opening status and immediately sends alarm notification message to the app.

Features

• Real-time status of door/window
• Robust and durable. Suitable for homes, offices, sheds, garages etc.
• Can be installed on doors or windows or any object that opens or closes
• Tamper protection

Specifications

• Battery: 12V 23A
• Wireless frequency: 433.92MHz
• Protocol: EV1527
• Quiescent current: ≤5μA
• Emission current: ≤10mA
• Operating environment: -10℃-50℃ (14℉-122℉)
• Product Size: 77*49.5*18.8mm
• Battery: length 27mm, diameter 10mm, this model doesn’t come with battery
• Weight: 45g

*Compatibility with all the 433 RF Bridges not guaranteed. For optimum performance buy Sonoff RF Bridge