SONOFF Door Window Sensor, WiFi Wireless Door Alarm System, Compatible with Alexa Google Home, No Hub Required
Enjoy Smart Lifestyle Easily
Have no idea whether burglars break into your home in your absence? Have you ever imagined that your home lights up at once when you open the door? Or want to have your bed-room light turns off automatically once you walk into the living-room? Any of your ideas will be reality with SONOFF DW2 Wi-Fi wireless door/window sensor.
Monitor at Any Time
The door window sensor will be triggered when door or window is opened or closed, you will get an instant alarm notification on your phone. (NOTE: Only support 2.4Ghz. No built-in siren, but the alert message to your phone.)
24/7 Pro Monitoring
Door window sensor offers round the clock monitoring of your home. Use on doors, windows, cabinets, drawers or anywhere you want to notified when it is opened or closed. Whatever your door or window is opened or closed, you can check the real-time opening and closing status on eWeLink APP.
Easy to Install
Real-time battery level display and low-battery reminder ensure you get clear know how long the sensor can run and when you need to replace batteries. With simple peel and stick installation, it is easy to fit in door frames and windowsills. NOTE: Make sure that the sensor and magnet are aligned and gap less than 5mm.
Batteries: 2 AA batteries required (BATTERY-A27)
Power Source: Battery-Powered
Certification: CE, FCC
Batteries included: No
Batteries Required: Yes
- Turn on/off your light with an action
- Notify you when the door/window is opened
- Check the opening and closing status of door/window on APP
- Keep linkage with SONOFF smart devices to create various smart scene