First Alert BRK FG250B Dual Ionization Smoke Alarm with 9-Volt Battery, 1″, White

About the product

• Dual Ionization Sensing Chamber
• Silence Feature Silences Nuisance Alarms
• Tamper Resistant Locking Pin Locks, Alarm Cover to Prevent Removal of Battery
• 9V Battery Included
• Approved for RV Use
• Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety