First Alert 1046856 10-Year Battery Smoke Alarm

The First Alert SMI110 10-Year Sealed Battery Smoke Alarm uses advanced sensing technology to provide early warnings and meets industry standards. It offers easy installation and continuous protection for ten years.

• The description claims that First Alert's Precision Detection advanced sensing technology reduces cooking nuisance alarms and provides early warning in the event of a home fire emergency.
• The description claims that the 10-year sealed battery eliminates the need for battery replacements and low battery chirps for the life of the alarm.