Door and window alarm sensor (Sonoff DW1, 433Mhz)

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Door and window alarm sensor (Sonoff DW1, 433Mhz)

DW1 is a door and window alarm sensor. The door alarms can work with 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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Feature

    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

Specification

    Support 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: A27 12 V, (Note:Battery is not included )
    Weight: 45g