SONOFF DW1 433Mhz Door Window Sensor

Rs 1,100.00 Rs 999.00

SONOFF DW1 433Mhz Door / Window Sensor works with the SONOFF RF Bridge. Easy to mount using the provided double sided tape.

In stock



DW1 is a door and window alarm sensor. The door alarm which will work together with the Sonoff RF Bridge 433. DW1 door alarm sensor detects the opening status and immediately sends alarm notification message to the app. DW1 ultra-low power sensor uses an A23 (12V) battery (available to buy) which is not included. When the door or window opens, the sensor sends an 433.92MHz signal to the Sonoff RF bridge, triggering an scene or alarm in the eWeLink app.

SONOFF® DW1 433Mhz Door / Window Sensor Compatible with RF Bridge For Smart Home Alarm Security

Features of the Sonoff DW1:

  1. Ultra-low power magnetic dedicated microprocessor
  2. Supports wireless frequency of 433.92MHz
  3. 200m wireless transmit distance
  4. Built-in antenna provided
  5. Less than 1μA quiescent current

Specifications of the Sonoff Door & Window Sensor:

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 model doesn’t come with battery
Weight: 45g

What’s included:

1 x SONOFF® DW1 433Mhz Door Window Sensor

BUy SONOFF DW1 433Mhz Door Window Sensor in Sri Lanka

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