Fire Gas & Water Safety

First Alert SMCO210 10-Year Battery 2-In-1 Photoelectric Smoke & Carbon Monoxide Alarm with Slim Profile. Uses First Alert's Precision Detection advanced sensing technology and meets new industry standards. This 2-in-1 alarm provides convenient...

First Alert SMICO110 10-Year Battery 2-In-1 Ionization Smoke and Carbon Monoxide Alarm. This combo smoke and CO detector meets the latest industry standards, is easy to install and doesn't require battery replacements for a decade.

First Alert CO615 Plug-In Electrochemical Carbon Monoxide Alarm with Battery Backup and Digital Display alerts you to dangerous carbon monoxide levels. This plug-in carbon monoxide detector operates on a dual-power system with battery backup for...

First Alert SM210 10-Year Battery Photoelectric Smoke Alarm with Slim Profile 2-Pack. Features First Alert's Precision Detection advance sensing technology and meets industry standards. This slim profile alarm is easy to install, and the 10-year sealed...

First Alert CO400 Battery Operated Electrochemical Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. This carbon monoxide detector is battery operated, making it portable and easy to use, even in the...

First Alert CO606 Plug-In Electrochemical Carbon Monoxide Alarm with Battery Backup features an electrochemical CO sensor to alert you to carbon monoxide. This carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in...

First Alert CO400 Battery Operated Electrochemical Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. This carbon monoxide detector is battery operated, making it portable and easy to use, even in the...

First Alert CO605 Plug-In Electrochemical Carbon Monoxide Alarm with Battery Backup. Features an electrochemical CO sensor to alert you to carbon monoxide. This carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in...

First Alert SMICO105-AC Interconnect Hardwire 2-In-1 Ionization Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup. Provides convenient 2-in-1 protection against both smoke and carbon monoxide. Meets industry standards and can interconnect with...

First Alert CO410 Battery Operated Electrochemical Carbon Monoxide Alarm with Backlit Digital Display. This carbon monoxide detector uses an electrochemical carbon monoxide sensor. An easy-to-read backlit digital display allows a quick view of current...

First Alert CO400 Battery Operated Electrochemical Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. This carbon monoxide detector is battery operated, making it portable and easy to use, even in the...

First Alert CO600 Plug-In Electrochemical Carbon Monoxide Alarm. Utilizes an electrochemical carbon monoxide sensor. This carbon monoxide detector plugs into any standard electrical outlet and features an end-of-life warning alerting you when to replace...