First Alert's SMCO210V 10-Year Sealed Battery Combination Smoke and Carbon Monoxide Alarm with Voice and Location Alerts Brand_Black Gold Advanced filtration process through the

Advanced filtration process through the Antigen Purification System (APS™)

Hot drop-forged blades that provide unmatched edge life and strength

• High chemical resistance to acids

Will not cause after rust when used on stainless steel or other corrosive-resistant materials

It is an ideal replacement for repairs

First Alert's SMCO210V 10-Year Sealed Battery Combination Smoke and Carbon Monoxide Alarm with Voice and Location Alerts Brand_Black Gold Advanced filtration process through theBe alerted to the type of danger and its location in your home with First Alert's SMCO210V 10 Year Sealed Battery Combination Smoke and Carbon Monoxide Alarm with Voice and Location Alerts. This 2 in 1 alarm provides convenient protection against both CO and fire threats and meets new industry standards. First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides