First Alert/BRK Brands Model FG200, FAMILY GUARD, Smoke Alarm, 9V Battery Powered
Battery operated ionization smoke alarm with test button, 9 volt battery included. Ionization smoke sensors are generally more sensitive at detecting small particles, which tend to be produced in greater amounts by flaming fires. Beeping signal warns when the battery needs replacing. Hinged cover for easy battery replacement. Meets ANSI/UL217 standard. 3-year limited warranty.
BATTERY POWERED - IONIZATION SENSOR - LOW BATTERY WARNING