Google Nest Protect 2nd Gen Wired Smoke & CO Alarm with Voice Alerts and Phone Notifications

Google Nest Protect detects fast-burning fires, slow-smoldering fires, and carbon monoxide. It provides voice alerts indicating the type and location of the issue. The device offers a Heads-Up alert before sounding the alarm, which can be silenced via your phone. If you��re away, it sends notifications to your phone if the alarm triggers or batteries are low. Nest Protect self-tests over 400 times daily, displaying a green glow to confirm functionality when you turn off the lights. It offers protection for up to 10 years.