Combo Smoke & Carbon Monoxide Alarms

First Alert Combination Smoke and Carbon Monoxide Alarms represent the gold standard for homeowners searching to protect their surroundings from the undetected presence of smoke and carbon monoxide. The availability of combo smoke and carbon monoxide alarms that implement ionization and photoelectric sensors ensures reliable whole home protection. First Alert Combination Alarms are available in a variety of models that include:

• First Alert Battery-Operated Combination Alarms forgo the traditional hardwired setup and are ready for immediate installation.

• First Alert 10-Year Battery Combination Alarms provide a decade's worth of wireless smoke and carbon monoxide protection.

• First Alert Hardwired Combination Alarms wire directly into a home's electrical system. All hardwired combination alarms include a battery backup for increased protection.

• First Alert Combination Plug-In Alarms can easily be installed via an electrical outlet. This selection of combo alarms also includes a battery backup.