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Find Your Nest Protect Replacement

The First Alert SC5 Smart Smoke & Carbon Monoxide Alarm works with and directly replaces Google’s Nest Protect Alarms.

United States Customers

  • US SC5 Hardwire

    SC5 Hardwire Smart Smoke & Carbon Monoxide Alarm

    Replaces Nest Protect Wired Smoke + CO Alarm

  • US SC5 Battery

    SC5 Battery Smart Smoke & Carbon Monoxide Alarm

    Replaces Nest Protect Battery Smoke + CO Alarm

Canadian Customers

FAQs

Where can I purchase a First Alert SC5 Smart Smoke & CO Alarm?

The First Alert Smart Smoke & CO Alarm is available in hardwire or battery powered options on FirstAlert.com, and coming soon to the Google Store and select U.S. and Canadian retailers.

How will my Nest Protect work with the First Alert SC5 Smart Smoke & CO Alarm?

Your new First Alert SC5 Smart Smoke & CO Alarm will work seamlessly alongside your other Nest Protect devices and will work with the Google Home app.

Will First Alert's SC5 Smart Smoke & CO Alarm work with the Google Home app?

Yes, your First Alert SC5 Smart Smoke & CO Alarm will work with your Google Home app.

My Nest Protect is expiring. How can I replace my device?

To meet certification standards, 2nd gen Nest Protect must be replaced after 10 years from the date of manufacture. When you’ve determined that your device needs to be replaced, you’ll need to select a replacement device, uninstall your Nest Protect, and set up your replacement device.

The First Alert Smart Smoke & Carbon Monoxide Alarm is a compatible replacement for your 2nd gen Nest Protect. Note: First Alert Smart Smoke and Carbon Monoxide Alarm will work with your other Nest Protect devices only in the Google Home app.

Does the First Alert SC5 Smart Smoke & CO Alarm use the same mounting bracket as the Nest Protect?

Yes, you can use the same mounting bracket to install a First Alert SC5 Smart Smoke & CO Alarm when replacing a Nest Protect Alarm.

*Compatibility with Google Nest Protect requires the Google Home app and a Google Account.