Kidde Firex Hardwired Ionization Smoke Detectors With Battery Backup, 4-Pack - i4618

The Kidde i4618 is an AC/DC ionization smoke alarm compatible with Kidde, FireX, Code One, and Sentinel products. It operates on a 120V power source with a 9V battery backup.

• Includes 4 alarms
• Includes mounting brackets, batteries, and a wire harness
• Power Source: 120V
• Battery Backup: 9V