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• Smoke detector and carbon monoxide detector that speaks up in a friendly voice to give you an early warning when there's smoke or CO in your home
• Split Spectrum Sensor looks for both fast burning and smoldering, and tells you where the danger is
• Get phone alerts so you know something's wrong even when you're away from home
• CO detector looks out for carbon monoxide and tells you where it's located
• With App Silence you can silence the smoke alarm with your phone in the Nest app when there's only a little smoke
• No chirps to tell you the battery is low; Nest Protect tests its own batteries and gives you a Nightly Promise when you turn off the lights so you know everything is working
• A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
• The Nest smoke and carbon monoxide alarm has sensors with a 10-year lifespan to help keep your family safe for up to a decade