Sonoff DW2 Door & Window WiFi Alarm Sensor
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The Sonoff DW2 Door & Window Sensor provides real-time security monitoring for your home, alerting your smartphone whenever a door or window is opened. With easy peel-and-stick installation and no gateway required, it integrates seamlessly with other Sonoff smart devices via the eWeLink app. The sensor features low-power Wi-Fi, battery level display, and low-battery reminders, ensuring reliable operation for up to 3 months under typical use.
add_circle The Upside
- check Easy to install without tools
- check Provides peace of mind with instant alerts
- check Long battery life with low-power Wi-Fi
remove_circle The Downside
- close Batteries not included
- close Requires 2.4GHz Wi-Fi network
- close Limited to 3 months battery life with frequent use
Specifications & features
Key features
- check_circle Real-time door/window open/close alerts via smartphone
- check_circle No gateway required; direct Wi-Fi connection
- check_circle Peel-and-stick installation for easy setup
- check_circle Battery level display and low-battery reminder
- check_circle Works with Sonoff smart devices for scene automation
Specifications
Battery Model
AAA 1.5V
Material
PC V0
Quiescent Current
≤ 40 μA
wi-fi
IEEE 802.11 b 2.4GHz
Tags
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