Smoke and Carbon

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 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...

Model 20SDR AA battery powered smoke alarm with LED warning lights. Features enhanced sensing technology which reduces false alarms often caused by cooking. Provides fast alerts - upon sensing smoke or fire, an 85-decibel alarm sounds and a red LED will...

Model 30CUAR hardwired smoke and carbon monoxide detector with AA battery backup. Interconnectable design features LED warning lights for added safety. The enhanced sensing technology reduces false alarms often caused by cooking. Fast alerts sound upon...

Model 20SA10 hardwired smoke alarm with AA backup battery. Features enhanced sensing technology which reduces false alarms often caused by cooking. Provides fast alerts - upon sensing smoke or fire, an 85-decibel alarm sounds and a red LED will...