Sonoff DW2 Pack of 3 sensors Wi-Fi Wireless Door/Window Sensor, 3 pcs
Available offers (3)
Current
Pack of 3 sensors
Banggood
€18.76
Available to order
Features
- 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.
- No gateway required; check real-time opening and closing status and history records in the eWeLink app.
- Can link with SONOFF smart devices to create smart scenes.
- Peel-and-stick installation.
General specs
- Brand: Sonoff
- Model: DW2
- Seller: Banggood
- ID: 1742503
- Pack: 3 pcs
- Brand: SONOFF
- Material: PC V0.
- Model Name: DW2
- Installation: Peel-and-stick installation.
- Product Type: Wi-Fi wireless door/window sensor
- Working voltage: DC 3 V (2 × 1.5 V batteries).
- Quiescent current: ≤ 40 μA.
- App history records: Supports checking history records in the app.
- Gateway requirement: No gateway required.
- Wi-Fi specification: IEEE 802.11 b, 2.4 GHz.
- Smart-device linkage: Can link with SONOFF smart devices to create smart scenes.
- Battery type and quantity: 2 × AAA 1.5 V batteries; batteries are not included.
- Door/window status monitoring: Check real-time opening and closing status in the eWeLink app.
- Operating duration under stated usage: The sensor can work for up to 3 months if the door or window is opened or closed three times a day.
- First listed by seller: October 20, 2026
If you are interested in more details, you can find full information on the seller's page.
€18.76
Last price update: 10/20/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
SONOFF DW2 Wi-Fi wireless door/window sensor, pack of 3. It uses 2 × AAA 1.5 V batteries per sensor (not included) and can work for up to 3 months if the door or window is opened or closed three times a day. No gateway is required; opening and closing status and history records can be checked in the eWeLink app.
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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 |
| Color |
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| Rating |
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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 | ||
Sonoff DW2 Wi-Fi wireless door/window sensor; pack of 3.
€18.76
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