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MultiVision Technology

Sonoff DW1 – Door and Window Alarm Sensor


    • Ultra-low power magnetic dedicated microprocessor
    • Supports wireless frequency of 433.92MHz
    • 200m wireless transmit distance
    • Built-in antenna provided
    • Less than 1μA quiescent current
    • Support Battery: 12V 23A not included
    • 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, not included
    • Weight: 45g

DW1 is a door and window alarm sensor. The door alarm works with the Sonoff RF Bridge 433. DW1 door alarm sensor detects the opening status and immediately sends alarm notification message to the app.


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We provide on site training on CCTV functionality and monitoring. Our service level agreements are supported by Qualified Technicians.