First Alert Smoke and Carbon Monoxide Detector Combination Alarms 10-Year Battery, SMCO210 Smoke Detector Battery Powered with Slim Profile Design, 6 Pack

Price: $349.98
(as of Oct 07, 2026 05:09:02 UTC – Details)


Reliable Detector: The First Alert SMCO210 Sealed 10-Year Battery Combo Smoke and CO alarm provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install detector Special Technology: First Alert’s Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency Long-Lasting Battery: 10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm Replacement Alert: End-of-life warning lets you know when it’s time to replace the alarm Design: Slim profile design is half the depth of a standard alarm