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Wi-Fi Wireless Door Window Sensor

Remind you when door/window is opened

or closed. Keep linkage with SONOFF

smart products for your easier smart life


Work without Gateway Connection

No gateway required. The sensor is paired with APP via Bluetooth and

is controlled on APP via Wi-Fi


Status Sync, Worry Less

Worry about leaving your door or window open /closed?

View instantly the status of home on APP


“Ask” to Check Device Status

Check the opened and closed status of your door/window via Alexa or Google Home, not just on your mobile phone.


Always Know Whether

Home Is Safe

The sensor will send you a push notification immediately if

someone is detected to open your door or window.


Can See Who Came into Home

Add SONOFF camera or an unused smartphone, and you can view

what’s going on in your home not just receive the alert notification

when the door is opened


Made Smart in the Action

Want the hallway to light up when you walk into the door and light off when you walk out the door?

Simply connect the SONOFF switch or SONOFF light to the sensor and go.


Low-battery Reminder

There is a reminder on APP if the battery level of the sensor is low

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