First Alert 10-Year Battery Hardwired (with Battery Backup) Smoke and Carbon Monoxide Detector

Description

First Alert 10-Year Battery Hardwired (with Battery Backup) Smoke and Carbon Monoxide Detector

• An advanced alarm combining smoke and carbon monoxide detection in one unit, providing comprehensive safety for your home. The interconnect feature allows multiple alarms to communicate with each other, ensuring that if one alarm sounds, all interconnected alarms will also alert. The alarm continues to protect even during power outages with the 10-year battery backing, providing peace of mind and reliable safety for a decade.