🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★½
Price
$27.99
SONOFF DW2 WiFi Wireless Door Window Alarm Sensor with Phone Alerts, No Hub Required, Works with Alexa & Google Home, Low-battery Reminder, 2.4GHz WiFi Connectivity — image 1
Door & Window SensorsSONOFF✓ In stock

SONOFF DW2 WiFi Wireless Door Window Alarm Sensor with Phone Alerts, No Hub Required, Works with Alexa & Google Home, Low-battery Reminder, 2.4GHz WiFi Connectivity

$27.99
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About this item
  • ✔【Remote Monitoring & Send Alert Information】Put the sensor on your door or window, Your phone will receive an alert message when your's door or window is opened or closed. Both the opening and closing status of the door/window are synced on your mobile phone. (NOTE: Only support 2.4Ghz. No built-in siren, but the alert message to your phone.)
  • ✔【Smart Scene Linkage】To crate a smart scene linkage between WiFi devices in your home. For example, The room lights up when the door is open, and the room lights go out when the door is closed.
  • ✔【Low-battery Reminder】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.
  • ✔【Sharing Control】Simply share the sensor to your family on eWeLink APP and they can directly check the status of the home doors and windows on the eWeLink app.
  • ✔ 【Easy and tool-free installation】3M adhesive (included) installation significantly saves your time. Its application can also extend to wide areas like drawers, garage doors, blinds, etc.
Product details
Brand
SONOFF
Manufacturer
SONOFF
Colour
White
Model number
DW2
Part number
47191
EAN
6920075775891

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

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