First Alert's SMCO210V 10-Year Sealed Battery Combination Smoke and Carbon Monoxide Alarm with Voice and Location Alerts Grill Accessories Includes the self test and

Includes the self test and lockout feature

The head and handle are forged in one piece and have a fully polished head

and Trimhead) and are available in Buglehead or Trimhead with Phillips or Square drives for specific drywall applications

CSA/ASME Compliant

Stays adjusted for repetitive use

First Alert's SMCO210V 10-Year Sealed Battery Combination Smoke and Carbon Monoxide Alarm with Voice and Location Alerts Grill Accessories Includes the self test andBe 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