SONOFF DW2 WiFi Wireless Door Window Alarm Sensor with Phone Alerts, No Hub Required, Works with Alexa & Google Home, Low-battery Reminder, 2.4GHz WiFi Connectivity

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  • Voice Alarm& Smart Scene Connect this door sensor to the SONOFF hub camera with a built-in siren for instant alarms when triggered, the hub camera sounds an alert to secure your home. It can also trigger the SONOFF camera to record or the SONOFF light switches to turn on.
  • Low Battery Alerts Real-time battery level monitoring and low battery alerts via the eWeLink app prevent 'insecure time' due to 'low battery'.
  • 30-Second No-Tools Installation Easily stick, and secure on doors, windows, cabinets, or garage surfaces without drilling or wall damage ( removable for hassle-free adjustments).
  • Work with Alexa & Google Home You can integrate the sensor with Alexa and Google Home ( paired to the eWeLink App at first) for door status checks through voice.

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