Google Nest Protect 2nd Gen Wired Smoke & CO Detector with Voice Alerts and Mobile Notifications

Google Nest Protect is a smart smoke and carbon monoxide detector. It detects fast-burning, smoldering fires, and carbon monoxide, providing voice alerts for issues and locations. Features include a Heads-Up warning and phone silencing. Receive phone alerts for alarms or low battery when away. Self-tests over 400 times daily with a green light confirmation. Offers up to 10 years of protection.