The First Alert SMI110 10-Year Sealed Battery Smoke Alarm provides reliable protection and meets industry standards. First Alert's Precision Detection advanced sensing technology helps reduce cooking nuisance alarms and provide an early warning. The 10-year sealed battery makes installation of the alarm easy and no battery replacements are needed for the life of the alarm.

• First Alert's Precision Detection advanced sensing technology complies with industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
• 10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
• End-of-life warning lets you know when it's time to replace the alarm
• Test/silence button for efficient testing to ensure alarm is working properly