SONOFF DW2 Wi-fi Wireless Door Window Sensor

(2 customer reviews)

In stock

SKU: 1150777
  1. Working Voltage: DC3V
  2. Battery Model: AAA 1.5 V
  3. Quiescent Current: ≤40uA
  4. Emission Current: ≤15mA
  5. Wi-Fi: IEEE 802.11 b 2.4GHZ
  6. Installation gap: <5mm



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Brand: Sonoff
Category: IoT WIFI Smart Switches

Have no idea whether burglars break into your home in your absence Have you ever imagined that your home lights up at once when you open the door Or wanna your bedroom light to turn off automatically once you walk into the living room Any of your ideas will be a reality with the SONOFF DW2 Wi-fi Wireless Door Window Sensor. DW2-Wi-Fi comes in two pieces, the transmitter fits onto the door or window and the magnetic switch attaches to the frame. It can help secure your door or window to let you know whether your home is safe wherever you are. The sensor will trigger an alarm to your smartphone to remind you of an intruder when the door or window is opened. Connect SONOFF wireless IP camera and you can view who the intruder is on the sensor page of APP. Whatever your door or window is opened or closed, you can check the real-time opening and closing status on the We Link APP. Real-time battery level display and low-battery reminder ensure you get clear know how long the sensor can run and when you need to replace batteries. With simple peel and stick installation, it is easy to fit in door frames and window sills. The SONOFF DW2 Wi-fi Wireless Door Window Sensor can work for up to 3 months if the door/window is opened or closed three times a day.


  1. Keep linkage with SONOFF smart devices to create a various smart scene
  2. Turn on/off your light with an action
  3. Notify you when the door/window is opened
  4. Check the opening and closing status of door/window on APP
  5. Battery-level display and low-battery reminder
  6. Allow sharing the sensor with your family to monitor and control your home
  7. No Gateway required
  8. Support to check history record on APP
  9. Low-power Wi-Fi transmission for more lasting work time
  10. Peel and stick installation, quick to use

Package Includes:

1 x SONOFF DW2 Wi-fi Wireless Door Window Sensor


SKU: 1150777 Category:

IEEE 802.11 b 2.4GHZ

Installation gap


Operating Temperature (°C)


Shipping Weight 0.036 kg
Shipping Dimensions 7 × 5 × 2 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 2 reviews

5.0 overall

Add a review

  1. Selvaraj Paramasivam (verified owner)

    It does as I expected

    Selvaraj Paramasivam

  2. ashvinjpatel908 (verified owner)

    Products from lots.


User Manual

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Country Of Origin: China

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