BRK Electronics First Alert 7010BSL 120V AC/DC Hardwired With Two AAA Battery Backup Photoelectric Smoke Alarm With Integrated Strobe Light (Upgraded

First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector With Test & Silence Button, SM310, 1-Pack

First Alert Smoke Alarm, 10-Year Sealed Battery Detector With Test & Silence Button, SMI110, 1-Pack

BRK First Alert - SC9120B Hardwired Combination Smoke/ CO Alarm

First Alert Carbon Monoxide Detector, Plug-In Alarm With Battery Backup, CO606, White, 1-Pack

BRK First Alert - 7030BSL Smoke & Carbon Monoxide Alarm With Strobe LED

First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector With Test & Silence Button, SMCO100, 1-Pack,White

First Alert 9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm (Upgraded To SMI100-AC)

First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector With Battery Backup And Voice & Location Alerts, SMCO100V-AC, 1-

First Alert SC9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm And Carbon Monoxide Combo Alarm (Upgraded To SMICO100-AC)

First Alert Hardwired Heat Alarm With Battery Backup, BRK Brands HD6135FB

First Alert Carbon Monoxide Detector, Plug-In Alarm With Test & Silence Button, CO600, White, 1-Pack

First Alert Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector With Slim Profile Design, SMCO200, 1-Pack

First Alert BRK SC-9120B Hardwired Smoke And Carbon Monoxide (CO) Detector With Battery Backup

New 2025 First Alert SMCO410 Z-Wave Battery-Powered Smoke Detector & Carbon Monoxide Alarm, Works With Ring Alarm Base Station, Single Pack, White

First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector With Battery Backup, SMICO100-AC, 1-Pack

First Alert SM100V-AC, Interconnect Hardwire Smoke Alarm With Battery Backup & Voice Alerts, 1-Pack

First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 1-Pack

First Alert® Brk® Electronics Carbon Monoxide Alarm W/ Battery-Operated

First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector

First Alert SM100V-AC Hardwire Smoke Alarm With Voice Alerts 1 Pack - 5050149

First Alert Carbon Monoxide Detector Alarm|No Outlet Required With Digital Display And Peak Memory, Battery Operated, CO410 , White

First Alert SMCO210 Sealed 10-Year Battery Combo Smoke And Carbon Monoxide Detector With Slim Profile Design

First Alert PRC710 PC1210 10-Year Combination Carbon Monoxide And Photoelectric Smoke Detector, Frustration Free

First Alert 10 Year Back Up Hard-Wired W/Battery Back-Up Ionization Smoke And Carbon Monoxide Detect

First Alert SC5 Hardwire Smart Smoke & Carbon Monoxide Alarm, SMCO600NV-AC, 1-Pack

First Alert 10 Year Slim Battery-Powered Photoelectric Smoke Detector 1 Pk