Smoke and Carbon

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 10-Year Battery Photoelectric CO400 Carbon Monoxide and SM210 Smoke Alarm Value Pack. Provides protection against fire and carbon monoxide (CO). The SM210 Smoke Alarm features First Alert's Precision Detection advanced sensing technology and...

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...

Smoke alarm adapter plug that easily connects competitive alarms without rewiring. This product is compatible with BRK and Kidde smoke alarms, and saves time and installation costs when retrofitting existing homes or apartments.

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...

First Alert SMCO200 Battery-Operated 2-In-1 Photoelectric Smoke & Carbon Monoxide Alarm with Slim Profile. Easy to install, the alarm is half the depth of a standard alarm and provides reliable 2-in-1 smoke and carbon monoxide protection. Meets industry...

First Alert CO710 10-Year Battery Electrochemical Carbon Monoxide Alarm with Digital Temperature Display provides convenient and reliable carbon monoxide protection. This carbon monoxide detector does not require installation - simply place on a tabletop...