10-Year Battery And Hardwired Smoke And Carbon Monoxide Detector, Interconnectable And LED Warning Lights 21031544

This alarm offers cutting edge technology that sends fast alerts to give your family more time to get out safely and enhanced sensing technology reduces false alarms often caused by cooking.

Hardwired Alarm with Worry-Free 10-Year Backup Battery: No battery changes for 10 years.† Avoids inconvenient battery replacements and saves up to $40 over the life of the device.

Double the Detection: Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.

Interconnected AlarmsΔ: When one alarm sounds, they all sound, so you never miss an emergency and can get out faster.