First Alert SC5 Smart Smoke & Carbon Monoxide Alarm - Google Store

First Alert SC5 Smart Smoke & Carbon Monoxide Alarm

First Alert SC5 Smart Smoke & Carbon Monoxide Alarm

The First Alert Smart Smoke & CO Alarm works with Google Nest Protect

These First Alert alarms are connected and compatible with Google Nest Protects in the Google Home app. Replace or add smart fire safety alerts to your home with the First Alert SC5 Battery or Hardwire Smart Smoke & Carbon Monoxide (CO) Alarm. This 2-in-1 device elevates your home’s fire and CO safety whether home or away.
Choose your power source
Front view of a phone displaying an emergency smoke detected notification, with the camera visible.
Front view of a phone displaying an emergency smoke detected notification, with the camera visible.

Works with Google Nest Protect

Seamlessly integrate with existing Google Nest Protects in the Google Home app to expand your safety ecosystem or replace expiring Nest Protects. Designed to work with your existing Nest Protect base plate.

Works with Google Nest Protect

Seamlessly integrate with existing Google Nest Protects in the Google Home app to expand your safety ecosystem or replace expiring Nest Protects. Designed to work with your existing Nest Protect base plate.

Front view of a phone displaying an emergency smoke detected notification, with the camera visible.
Front view of a phone displaying an emergency smoke detected notification, with the camera visible.

Works with the First Alert and Google Home apps

Check, silence, or remotely test your alarm in the First Alert or Google Home app.

Works with the First Alert and Google Home apps

Check, silence, or remotely test your alarm in the First Alert or Google Home app.

Front view of a phone displaying a smoke detected notification, with an image of a family of three cycling in a park next to it.
Front view of a phone displaying a smoke detected notification, with an image of a family of three cycling in a park next to it.
Two images side by side of the First Alert Smart Smoke & Carbon Monoxide Alarm installed on the ceiling, one with the door closed and the other with the door open.
Two images side by side of the First Alert Smart Smoke & Carbon Monoxide Alarm installed on the ceiling, one with the door closed and the other with the door open.
Front view of a phone displaying a smoke detected notification, with an image of a family of three cycling in a park next to it.
Front view of a phone displaying a smoke detected notification, with an image of a family of three cycling in a park next to it.

Connect with the First Alert or Google Home app to receive emergency or heads up early warning alerts on your phone if smoke or CO are detected.

Two images side by side of the First Alert Smart Smoke & Carbon Monoxide Alarm installed on the ceiling, one with the door closed and the other with the door open.
Two images side by side of the First Alert Smart Smoke & Carbon Monoxide Alarm installed on the ceiling, one with the door closed and the other with the door open.

Create a smart and connected fire and CO safety system in your home. When one alarm sounds, they all sound. Works with select First Alert/BRK alarms and Google Nest Protect.

Dimensions and weight

Length: 5.75 in

Width: 5.75 in

Height: 1.6 in

Weight: 1 lb

Colors

White

What's in the box

SC5 Smart Smoke & CO Alarm

Quick Start Guide

Mounting Hardware

Manual

Mounting Plate

Batteries

120 V Adapter Plugs (Hardwire Alarm Only)

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