The item in this listing is a Scratch & Dent: the unit powers on with factory settings restored and may not include the original accessories. It may have cosmetic scratches & dents to the body of the unit and surface scratches on the screen. This will not impair use of the device.

• Phone Alerts: Nest Protect sends you a message when there’s a problem or the batteries run low.
• Smoke and CO Locator: Nest Protect speaks up if there’s smoke or CO and tells you where it is so you know what to do
• Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where it’s hiding.
• A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
• Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
• Google Nest Protect Smoke Alarm Smoke Detector Carbon Monoxide S3003LWES – White