🚪🔔 Secure smarter, live better—your home’s silent guardian.
The SONOFF DW2-WiFi Smart Door/Window Sensor is a compact, battery-powered contact sensor designed for easy door or window mounting. It operates on a 1.5V battery (not included) and connects directly via app control without the need for a hub. Compatible with Alexa and Google Assistant, it enables real-time alerts and customizable smart home scenes through seamless integration with other SONOFF devices.
| Voltage | 1.5 Volts |
| Control Method | App |
| Mounting Type | Door Mount |
| Sensor Technology | Contact Sensor |
| Manufacturer | Shenzhen Sonoff Technologies Co. Ltd., China |
| Item model number | 47191 |
| Product Dimensions | 3.1 x 1.9 x 7 cm; 37 g |
| ASIN | B08P41B5JH |
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