Monitor your home wherever you are.

Notion is an Oreo-sized sensor you can place around your home to get alerts for opening doors, water leaks, and temperature changes.

Notion keeps an eye on your home.

Notion’s all-in-one sensor monitors your home and sends you notifications if something happens, even when you aren't there.

Door Alerts

Know when your entrance door, the garage, a liquor cabinet or a gun safe is opened.

Leak Notifications

Be alerted the moment a water leak happens so you can avoid costly damages.

Sounding Alarms

Know when a smoke or carbon monoxide alarm goes off if you aren't home to hear it.

Temperature Readings

Be alerted when the temperature of a room gets too hot or too cold.

Window Alerts

Keep an eye on home security and save on your energy bill by knowing when your windows are open.

Learn more about all of Notion's features.

  • “Notion is changing the way we interact with our homes.”

  • “Out of all the smart home gadgets on the market, Notion is one of the simplest - and that's a good thing.”

  • “Why limit yourself to your doors and windows, Notion's wide array of sensors mean you can use it to monitor anything.”

Get notifications right to your phone.

Notion's iOS and Android app allows you to see what's happening in your home no matter where you are.

Small package, powerful potential.

Notion is small enough to fit almost anywhere in your home, but packs a lot of technology into its small size.

Plumber Matching by Notion. Powered by HomeAdvisor.

Connect instantly, right from the app.

Learn more

Notion Works With Nest

Nest®, Nest Learning Thermostat™, and the Works with Nest logos are trademarks licensed by Nest Labs, Inc.