Window Alarm Sensor

Remotely detect open windows
Explore the Starter Kits

Window Alarm Sensor

Remotely detect open windows
Explore Notion Starter Kits

Open Window Wi-Fi Sensor

Notion's small wireless window sensor can detect and notify you when you have a window opened.

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

Window Security System

Doors aren’t the only way unwanted guests can get in.

By using a window sensor, Notion will send you an alert the moment one of your windows has been opened.

Save Energy, Save Money

Get a notification on your phone when your AC or heat is running while you have an open window or door to help save energy.

Now you can avoid trying to air condition the whole neighborhood when your windows are open.

Add an additional layer
of security for your home.

Receive escalated alerts for unwanted guests by adding on NotionPRO, 24/7 professional monitoring. Receive a text message and phone call for any opening of an armed window or door.

$15 per month. Cancel anytime. No contract.

Learn More

Stay connected, wherever you are.

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