Combo Smoke & Carbon Monoxide Detector, Kidde, Hardwired, 10-year Battery

This alarm offers a modern 5" design ideal for all living spaces. Cutting edge technology sends fast alerts that 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 Battery Backup: 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.