Google Nest Protect WIRED Smoke and Carbon Monoxide Alarm Detector EXP: 2033+

Expires: 2033 or later. The only thing that expires is the carbon monoxide sensor.

This is the hard-wired version that needs to be wired up.

• Tells you what and where: Nest Protect speaks up to inform you if there's smoke or carbon monoxide (CO) and indicates the location of the problem, guiding you on what to do

• Know from anywhere: Connect the Nest Protect to Wi-Fi to receive alerts on your phone if the alarm is triggered

• Detects invisible dangers: The device identifies carbon monoxide, which is odorless and deadly, and informs you of its location

• Nightly Promise: Nest Protect continuously tests its sensors and batteries, providing reassurance with a quick green glow at night and a motion-activated light

Keep your home safe and secure with the Nest Protect Wired Smart Smoke Alarm and Carbon Monoxide Detector. It helps to alert for fast-burning fires, smoldering fires and carbon monoxide. It also speaks up when there's a problem, can be hushed from your phone and will even message your phone in case you're not home. The Nest Protect smoke alarm uses a split-spectrum sensor and includes a motion light. This item is also compatible with the Nest app. This hardwired version is suitable for homes with existing hardwired smoke or CO detectors.