The Nest Protect: Smoke + CO Alarm is no longer available for purchase.
Nest Protect: Smoke + CO Alarm
At a glance
Know more and worry less with a smoke and carbon monoxide alarm that thinks before it speaks.
Get alerts on your phone
Nest Protect messages your phone or tablet¹ if an alarm goes off or if its batteries run low.
A clear human voice
In addition to an alarm, Nest Protect tells you what’s wrong and where the problem is.
Heads-Up warnings before an emergency
Get a gentle alert before an alarm sounds, so you can fix the problem in peace.
Carbon monoxide monitoring
Carbon monoxide is odorless, colorless, and dangerous. Get a warning if there’s a leak in your home.
What's in the box
¹The Nest App is compatible with iOS devices running iOS 6.0 or later and Android devices running Android 2.3 or later. A 2.4 GHz Wi-Fi network and Internet connection are required in order to monitor Nest Protect and receive alerts in the Nest App on your smartphone.
TM and © 2014 Nest Labs, Inc. All rights reserved.