Sonoff DW1 433Mhz Door Window Sensor

R 98.00

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


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6 Items


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 

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 package doesn’t come with the battery.

Weight: 45g


Package included:

1 x SONOFF® DW1 433Mhz Door Window Sensor 

6 Items

Specific References

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