Nest Protect smoke and CO alarm

Overview
Thoughtful, not annoying
  • Tests itself

    You’re supposed to test smoke alarms monthly. But 9 out of 10 people don’t. So Nest Protect checks its batteries and sensors over 400 times a day. And it’s the first alarm that uses Sound Check to quietly test its speaker and horn once a month.

  • Lights your way

    If you need a glass of milk in the middle of the night, Nest Protect lights up as you walk underneath it. Pathlight is one of our customers’ favorite features so we made it better and brighter.

  • Steam is not smoke

    Has your alarm ever yelled at you for taking a shower? Nest Protect is the only alarm with Steam Check. It uses custom algorithms and a humidity sensor to look for steam, so you can enjoy a nice, quiet shower.

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Mobile alerts require working internet and Wi-Fi.
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Google does not perform your Pro installation and has no responsibility or liability for the installation. We partner with Handy and OnTech, who are independent of Google. Handy is a platform for home services that connects individuals to professional installation partners, including OnTech, who will install your Google Nest Products. The professional installer connected to you is not an employee, subcontractor, or agent of Google. For your convenience you can pay for your installation through Google Store, but Google accepts the payment on behalf of Handy, whose network of licensed installers perform the installation.