First Alert - Battery-Powered Photoelectric Smoke and Carbon Monoxide Combination Pack 2 each

Install the First Alert SM210 10-Year Sealed Battery Smoke Alarm & CO400 Battery-Operated Carbon Monoxide Alarm Safety Value Pack for protection against fire and carbon monoxide (CO). The SM210 Smoke Alarm features First Alert's Precision Detection advanced sensing technology and meets new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.