• Smoke alarm • Ionization smoke sensors are generally more sensitive at detecting small particles which tend to be produced in greater amounts by flaming fires • A beeping signal warns when battery needs replacing • Hinged cover allows for easy battery replacement • Includes 9 volt battery (1081-3459) • Meets ANSI and UL217 standards • 3 year limited warranty • Carded • Manufacturer: First Alert • Model: FG200