Price range
€19
– €53
Sonoff DW2 Wi-Fi Door/Window Sensor
Wi-Fi sensor for monitoring door or window opening and closing through an app, with smartphone alerts and adhesive installation.
- 3 offers
- Connects to the app over Wi-Fi; no gateway required.
Price spread
~182%
Across listed offers
Available offers (3)
Choose an offer, then open its detail page for seller-specific information.
Pack of 3 sensors
Banggood
Available to order
- Wi-Fi wireless door/window sensor; pack of 3.
- Uses 2 × AAA 1.5 V batteries; batteries are not included.
- Can work for up to 3 months if the door or window is opened or closed three times a day.
Pack of 5 sensors
Banggood
Available to order
- No gateway required.
- Supports checking history records in the app.
- Wi-Fi, IEEE 802.11 b, 2.4 GHz.
Pack of 10 sensors
Banggood
Available to order
- Pack of 10 sensors.
- Works for up to 3 months if the door/window is opened or closed three times a day.
- Requires 2 × 1.5 V AAA batteries; batteries are not included.
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Sonoff DW2 Wi-Fi wireless door/window sensor; pack of 3.
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| Brand | Sonoff | Sonoff | XFOX | SENCKIT | XFOX | PHOVOLT |
| Model | DW2 | SNZB-04PR2 | M2 | Door Window Sensor | F-SD01W | P-0018 |
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| Price | €18.76 | €13.63 | €15.15 | €22.28 | €8.91 | €24.51 |
| Seller | Banggood | Banggood | Retailer | Retailer | Retailer | Retailer |
| Update | Oct 26, 2026 | Oct 26, 2026 | Mar 21, 2026 | Apr 29, 2026 | Apr 27, 2026 | May 28, 2026 |
| Material | PC V0. | Plastic | Plastic | |||
| Alert Type | Motion | Motion | Motion | Motion | ||
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | ||
| Power Source | Battery | Battery | Battery | Battery | ||
| Control Method | App, Voice | App, Voice | App, Voice | App | ||
| Detection Type | Door/Window | Door/Window | Door/Window | Door/Window | ||
| Indoor/Outdoor | Indoor | Indoor | Indoor | |||
| Connection Type | Wireless | Wireless | Wireless | Wireless | ||
| Smart Home Compatibility | Alexa, Google Assistant, Tuya | Alexa, Google Assistant, Apple HomeKit, Tuya | Alexa, Google Assistant, Tuya | Alexa, Google Assistant, Tuya | ||