Nest Protect: Smoke + CO

Battery or Wired

Free shipping

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

Nest Protect (Wired 120V or Battery)
Back-up batteries included
Batteries included
Four Screws
AC 120V Connector
Three wire nuts
Installation and User's Guide

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.