BRK Electronics First Alert SC9120LBL 120V AC/DC Hardwired with Lithium Battery Back Up and Locked Battery Drawer Ionization Smoke Alarm and Carbon Monoxide Combo Alarm (Upgraded to SMICO105-AC)

BRK Electronics First Alert CO600B 120V AC Plug-in Electrochemical Carbon Monoxide (CO) Alarm

BRK Electronics First Alert CO511B OneLink Wireless Battery CO Alarm with Voice

BRK First Alert SMCO210 (1046802) 10-Year Battery 2-in-1 Smoke & CO Alarm with Slim Profile Design

BRK Electronics First Alert CO605B 120V AC/DC Plug-in with 2 AA Batteries Backup Electrochemical Carbon Monoxide (CO) Alarm

BRK First Alert SM310 (1046767) 10-Year Sealed Battery Dual Sensor Smoke Alarm Features Ionization and Photoelectric Smoke Sensors

BRK Electronics First Alert SC7010BV 120V AC/DC Hardwired with 2 AA Batteries Backup Photoelectric Smoke Alarm and Carbon Monoxide Combo Alarm with Voice (Upgraded to SMCO100V-AC)

BRK First Alert SMICO105-AC (1046884) 120V AC/DC Hardwired with Lithium Battery Back Up and Locked Battery Drawer Ionization Smoke Alarm and Carbon Monoxide Combo Alarm

BRK First Alert SMI105-AC (1046850) 120V AC/DC Hardwired with Lithium Battery Back Up and Locked Battery Drawer Ionization Smoke Alarm

BRK First Alert SM210L (1046747) 10-Year Battery Smoke Alarm with Safety Path Light

BRK First Alert SMCO110V-AC (1046791) 120V AC/DC Smoke and Carbon Monoxode Combo Alarm with 10-Year Sealed Lithium Battery Backup and Voice

BRK Eletronics First Alert CO511 OneLink Wireless Battery CO Alarm with Voice (Upgraded to CO511B)

BRK First Alert SM300-AC (1046759) Interconnect Hardwire Dual Sensor Photoelectric and Ionization Smoke Alarm with Battery Backup

BRK First Alert SM110LED-AC (1046726) Hardwired Smoke Alarm with LED Strobe & 10-Year Battery Backup

BRK First Alert SMI110 (1046858) 10 Year sealed Lithium Battery Powercell Operated Ionization Smoke Alarm

BRK First Alert SM500V (1046774) Interconnect Battery-Operated Smoke Alarm with Voice Alerts

BRK First Alert SM100V-AC (1046721) Interconnect Hardwire Photoelectric Smoke Alarm with Battery Backup & Voice Alert

BRK First Alert SMICO100-AC (1046871) 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm and Carbon Monoxide Combo Alarm

BRK First Alert SMCO200V (1046795) Battery-Operated 2-in-1 Smoke Alarm & CO Alarm with Voice Alerts

BRK First Alert SMCO200 (1046794) Low Profile Batteries Operated Photoelectric Smoke Alarm and Carbon Monoxide Combo Alarm

BRK First Alert SMCO500V (1046815) Interconnect Battery-Operated Smoke & CO Alarm with Voice

BRK First Alert SMICO110 (1046890) 10-YR Sealed Battery Ionization Smoke & CO Alarm

BRK First Alert SMCO210V (1046808) 10-Year Battery-Operated 2-in-1 Smoke and CO Alarm with Voice and Location Alerts

BRK First Alert SMCO110LED-AC (1046789) Hardwired Combo Smoke & CO Alarm with LED Strobe &10-Yr Battery Backup