First Alert's SMCO210V 10-Year Sealed Battery Combination Smoke and Carbon Monoxide Alarm with Voice and Location Alerts Roof Vents Superior pullout and shear strengths

Superior pullout and shear strengths

5:1 gear ratio for 5 times faster blade rewind

1-1/2" galvanized 45 degree elbow

Sturdy plastic dispenser contains 100 heavy-duty pointed carbon steel razor blades

floor underlayment which mixes with water only

First Alert's SMCO210V 10-Year Sealed Battery Combination Smoke and Carbon Monoxide Alarm with Voice and Location Alerts Roof Vents Superior pullout and shear strengthsBe 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