Kidde Firex Smoke Detector, Hardwired with nine-V Battery Backup & Front-Load Battery Door, Smoke Alarm, 4-Pack 21030967 - The Home Depot

Kidde Code One Hardwired Smoke Detector with Ionization Sensor and 9-Volt Battery Backup 21006378 - The Home Depot

The Kidde FireX P12040 Hardwire inter connectable Photoelectric Smoke Alarm with Battery Backup can act as a stand-alone unit or can be integrated

Kidde Firex Hardwired Smoke Detector with Photoelectric Sensor and 9-Volt Battery Backup 21029883 - The Home Depot

Kidde Firex Smoke and Carbon Monoxide Detector, Hardwired with AA-Battery Backup and Voice Alert, (3-Pack) 21032084 - The Home Depot

Kidde Firex Smoke and Carbon Monoxide Detector, Hardwired with AA-Battery Backup and Voice Alert, (3-Pack) 21032084 - The Home Depot

The Kidde FireX P12040 Hardwire inter connectable Photoelectric Smoke Alarm with Battery Backup can act as a stand-alone unit or can be integrated

Firex Hardwired Smoke Detector with Photoelectric Sensor and 9-Volt Battery Backup

Kidde Firex Smoke Detector, Hardwired with 9-Volt Battery Backup, Smoke Alarm, 6-Pack 21005927 - The Home Depot

Kidde Firex Smoke and Carbon Monoxide Detector, Hardwired with AA-Battery Backup and Voice Alert, (3-Pack) 21032084 - The Home Depot

Kidde Code One Hardwired Smoke Detector with Ionization Sensor and 9-Volt Battery Backup 21006378 - The Home Depot

The Kidde i4618 is an AC/DC powered, ionization smoke alarm that operates on a 120V power source with 9V battery backup. Contractor box contains 4

Firex Smoke Detector, Hardwired with nine-V Battery Backup & Front-Load Battery Door, Smoke Alarm, 4-Pack

Kidde Firex Smoke Detector, Hardwired with nine-V Battery Backup & Front-Load Battery Door, Smoke Alarm, 4-Pack 21030967 - The Home Depot

Kidde FireX Hardwire Smoke Detector Alarm with Battery Backup

Kidde Firex Smoke and Carbon Monoxide Detector, Hardwired with AA-Battery Backup and Voice Alert, (3-Pack) 21032084 - The Home Depot