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

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

*The condition and perform must be set on different devices.

"Ask" to Check Device Status

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

Low-battery Reminder

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

Install in Any Corner of Your Home

Go Back to History Records

Automatically save message notifications. You can check history records over the last 3 months

Install in Seconds

Tool-free installation. Adopts 3M adhesive on the bottom of the sensor for easier installation

*Make sure the installation gap is less than 5mm when the door or the window is closed.


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