Brand New First Alert SMCO210 Sealed 10-Year-Battery 2-in-1 Smoke and CO Alarm.

Brand New First Alert SMCO210 Sealed 10-Year-Battery 2-in-1 Smoke and CO Alarm with Slim Profile. 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 Provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install alarm Will Ship in a Mailer Bag