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

About this item

• Approved for RV Use
• Silence Feature Silences Nuisance Alarms
• Tamper Resistant Locking Pin Locks, Alarm Cover to Prevent Removal of Battery
• 9V Battery Included
• 1. Chamber for sensing dual ionization
• 2. Detection of dual ionization in chamber
• 3. Chamber equipped for dual ionization sensing
• 4. Sensing chamber for dual ionization
• 5. Dual ionization detection chamber
• Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety