Sonoff DW1 433MHz RF Door Window Alarm Sensor

R130.00 incl. VAT

Door and window alarm sensor.

Battery not included.

In stock (can be backordered)

SKU: SO-IM170811005 Category: Tags: ,



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.


  • 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



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