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First Alert Smoke & CO Detectors

BRK First Alert SMI100-AC (1046836) Hardwired Ionization Smoke Alarm Battery Backup (Formerly 9120B)

Detectors

BRK First Alert SMI100-AC (1046836) Hardwired Ionization Smoke Alarm Battery Backup (Formerly 9120B)

Price range: $19.95 through $215.40
BRK First Alert SMI105-AC (1046850) Hardwired Ionization Smoke Alarm with 10 Year Battery Backup (Replaces 9120LBL)

Detectors

BRK First Alert SMI105-AC (1046850) Hardwired Ionization Smoke Alarm with 10 Year Battery Backup (Replaces 9120LBL)

Price range: $27.95 through $323.40
First Alert 9120LBL Hardwired Ionization Smoke Alarm 10 year Lithium Battery Backup with Locked Battery Drawer

Detectors

First Alert 9120LBL Hardwired Ionization Smoke Alarm 10 year Lithium Battery Backup with Locked Battery Drawer

BRK First Alert SMICO105-AC (1046884) Hardwire Ionization Smoke and Carbon Monoxide Alarm with 10 Year Lithium Battery Backup (Replaces SC9120LBL)

Detectors

BRK First Alert SMICO105-AC (1046884) Hardwire Ionization Smoke and Carbon Monoxide Alarm with 10 Year Lithium Battery Backup (Replaces SC9120LBL)

Price range: $56.95 through $671.40
BRK First Alert SM500V (1046774) Wireless Interconnect Battery Operated Photoelectric Smoke Alarm with Voice (Replaces SA511B)

Battery Operated Smoke Detector

BRK First Alert SM500V (1046774) Wireless Interconnect Battery Operated Photoelectric Smoke Alarm with Voice (Replaces SA511B)

First Alert SA521CN(SA520B) Hardwired Wireless Photoelectric Smoke Alarm with Battery Backup

Hardwired Smoke Detectors

First Alert SA521CN(SA520B) Hardwired Wireless Photoelectric Smoke Alarm with Battery Backup

$43.95
BRK First Alert SC7010LBLV (1042734) Hardwired Photoelectric Smoke And Carbon Monoxide Alarm with 10 Year Battery Backup with Voice

Detectors

BRK First Alert SC7010LBLV (1042734) Hardwired Photoelectric Smoke And Carbon Monoxide Alarm with 10 Year Battery Backup with Voice

BRK First Alert SMCO500V (1046815) Battery Operated Wireless Interconnect Smoke and Carbon Monoxide Alarm with Voice Location

Battery Operated Carbon Monoxide Detector

BRK First Alert SMCO500V (1046815) Battery Operated Wireless Interconnect Smoke and Carbon Monoxide Alarm with Voice Location

$49.95
BRK First Alert SM110V-AC (1048322) Hardwired Photoelectric Smoke Alarm with 10 Year Sealed Battery Backup (Formerly 7010LBL)

Detectors

BRK First Alert SM110V-AC (1048322) Hardwired Photoelectric Smoke Alarm with 10 Year Sealed Battery Backup (Formerly 7010LBL)

Price range: $48.95 through $575.40
First Alert 7010LBL (1042736) Hardwired Photoelectric Smoke Alarm with 10 Year Sealed Battery Backup

Detectors

First Alert 7010LBL (1042736) Hardwired Photoelectric Smoke Alarm with 10 Year Sealed Battery Backup

First Alert SA511B Wireless Battery Operated Photoelectric Smoke Alarm with Voice Location

Battery Operated Smoke Detector

First Alert SA511B Wireless Battery Operated Photoelectric Smoke Alarm with Voice Location

BRK First Alert SMIC0100-AC (1046871) Hardwire Ionization Smoke and Carbon Monoxide Alarm with 9V Battery Backup (Formerly SC9120B)

Detectors

BRK First Alert SMIC0100-AC (1046871) Hardwire Ionization Smoke and Carbon Monoxide Alarm with 9V Battery Backup (Formerly SC9120B)

Price range: $54.95 through $612.00