Sonoff DW2 Pack of 5 sensors Wi-Fi Wireless Door/Window Sensor, 5-Pack
Available offers (3)
Current
Pack of 5 sensors
Banggood
€28.98
Available to order
Features
- No gateway required.
- Supports checking history records in the app.
- Wi-Fi, IEEE 802.11 b, 2.4 GHz.
- Battery model: AAA 1.5 V; working voltage: DC 3 V (2 × 1.5 V batteries). Batteries are not included.
- Quiescent current: ≤ 40 μA.
- Reported operating duration: up to 3 months if the door/window is opened or closed three times a day.
- Door/window opening and closing status can be checked in real time in the eWeLink app.
- Triggers an alarm to a smartphone when the door or window is opened.
- Can link with SONOFF smart devices to create smart scenes.
- Peel-and-stick installation.
General specs
- Brand: Sonoff
- Model: DW2
- Seller: Banggood
- ID: 1742528
- Pack: 5pcs
- Brand: SONOFF
- Model Name: DW2
- Connectivity: Wi-Fi, IEEE 802.11 b, 2.4 GHz.
- Installation: Peel-and-stick installation.
- Product Type: Wi-Fi wireless door/window sensor
- Smartphone alert: Triggers an alarm to a smartphone when the door or window is opened.
- Quiescent current: ≤ 40 μA.
- App history records: Supports checking history records in the app.
- Gateway requirement: No gateway required.
- Smart-scene linkage: Can link with SONOFF smart devices to create smart scenes.
- Door/window status monitoring: Opening and closing status can be checked in real time in the eWeLink app.
- Battery specification and inclusion: Battery model: AAA 1.5 V; working voltage: DC 3 V (2 × 1.5 V batteries). Batteries are not included.
- Reported operating duration under stated use: Up to 3 months if the door/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.
€28.98
Last price update: 10/20/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Wi-Fi wireless door/window sensor with real-time status monitoring in the eWeLink app and smartphone alerts when a door or window is opened. No gateway is required. The reported operating duration is up to 3 months when the door/window is opened or closed three times a day. Batteries are not included.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Sonoff DW2 No gateway required.
|
Sonoff SNZB-04PR2
|
XFOX M2 White WiFi connectivity with no hub required
|
PHOVOLT P-0018 Black Real-time alarm notifications via smartphone
|
SENCKIT Door Window Sensor Gray WiFi wireless connection with free app control
|
XFOX DY-H1 White No hub required for setup
|
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| Brand | Sonoff | Sonoff | XFOX | PHOVOLT | SENCKIT | XFOX |
| Model | DW2 | SNZB-04PR2 | M2 | P-0018 | Door Window Sensor | DY-H1 |
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| Rating |
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| Price | €28.98 | €13.63 | €15.15 | €24.51 | €22.28 | €15.15 |
| Seller | Banggood | Banggood | Retailer | Retailer | Retailer | Retailer |
| Update | Oct 26, 2026 | Oct 26, 2026 | Mar 21, 2026 | May 28, 2026 | Apr 29, 2026 | Apr 7, 2026 |
| Connectivity | Wi-Fi, IEEE 802.11 b, 2.4 GHz. | Wi-Fi | Wi-Fi | Wi-Fi | WiFi 2.4G | |
| Alert Type | Motion | Motion | Motion | |||
| Power Source | Battery | Battery | Battery | 2 AAA Batteries (not included) | ||
| Control Method | App, Voice | App | App, Voice | |||
| Detection Type | Door/Window | Door/Window | Door/Window | |||
| Connection Type | Wireless | Wireless | Wireless | |||
| Smart Home Compatibility | Alexa, Google Assistant, Tuya | Alexa, Google Assistant, Tuya | Alexa, Google Assistant, Apple HomeKit, Tuya | |||
Sonoff DW2 No gateway required.
€28.98
Product confidence
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