Smoke and Carbon

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...

First Alert GC01 Plug-In Electrochemical Combo Explosive Gas and Carbon Monoxide Alarm with Digital Display. Features a backlit digital display and detects propane, CO, and methane gas. Plugs into any standard AC outlet with no additional mounting...

First Alert CO5120BN Hardwired Electrochemical Carbon Monoxide Alarm with Battery Backup. Includes a battery backup that is perfect for meeting codes wherever CO detectors are required for new construction. Features a quick plug-in power connector that...

First Alert SMICO100-AC, Interconnect Hardwire Combination Electrochemical/Ionization Smoke & Carbon Monoxide Alarm with Battery Backup. Install this hardwired smoke and CO detector as a single alarm or interconnect multiple together to create an alarm...

First Alert SMI105-AC Interconnect Hardwire Ionization Smoke Alarm with 10-Year Battery Backup. First Alert's Precision Detection advanced sensing technology and meets industry standards. Interconnect multiple alarms together to help provide an early...

First Alert SM200 Battery-Operated Photoelectric Smoke Alarm with Slim Profile. Meets industry standards featuring First Alert's advance sensing technology in an easy to install, slim profile alarm.

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 SM210V 10-Year Battery Photoelectric Smoke Alarm with Voice Alerts. Utilizing First Alert's Precision Detection advanced sensing technology that complies with new industry standards, the SM210V provides reliable and convenient protection.

First Alert SMI100 Battery Powered Ionization Smoke Alarm. Equipped with First Alert's Precision Detection advanced sensing technology and meets industry standards. This battery-operated smoke alarm is easy to install and the front access battery...

First Alert SMI100-AC Interconnect Hardwire Smoke Alarm with Battery Backup. Meets industry standards utilizing First Alert's Precision Detection advance sensing technology. This hardwire smoke alarm is easy to install and replace existing alarms with no...