Google Nest Protect (2nd Gen) Battery-Powered Smoke and Carbon Monoxide Alarm (S3000BWES) White (2nd Generation) such as Keynote

such as Keynote

Nest Protect is the only alarm with Steam Check

Unlock the potential of your ecobee experience with smarter comfort

The charging case provides an additional 12 hours of battery life

Google Nest Protect (2nd Gen) Battery-Powered Smoke and Carbon Monoxide Alarm (S3000BWES) White (2nd Generation) such as KeynoteNest Protect Smoke and Carbon Monoxide Alarm 2nd Generation (Battery): Nest Protect reliably detects and alerts you to the presence of smoke or carbon monoxide in your home. The alarm speaks to you in a calm, clear, human voice, telling you the location of the danger. It also provides smartphone alerts and battery status updates to help protect your home.