Window Alarm Sensor

Remotely detect open windows
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Open Window Sensor

Remotely detect if windows are opened.
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Keep Tabs On Open Windows

Notion's Wi-Fi connected sensors can detect and notify you when a window has been opened.

Wireless Sensors for Any Window

Place the sensor on any window to easily monitor if the window is open or closed directly within the free Notion app.

Sliding Windows
Hinged Windows
Multi-Panel

Stay connected, wherever you are.

Never again worry if a window or door is left open. With Notion, assurance is just a tap away.
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