9120B First Alert Ionization Sensor AC/DC Smoke Alarm
120V (volt) AC (alternating current) wired-in smoke alarm with 9V battery back-up. Ionization sensor detects fast flaming fires. Battery compartment swings out, making battery installation easier and faster. Universal mounting bracket centers on any size electrical box up to 4 In. octagonal. Locking feature deters removal of battery. Battery life varies according to use and application. Silence button quiets alarm while occupants respond. Limited 10-year warranty. UL (Underwriter's Laboratories) listed.
No. 9120B: Power Source: Hardwired, Voltage: 120, Battery Life: Varies According To Application, Sensor Type: Ionization, Width (In.): 5.6, Height (In.): 2, Length (In.): 5.6, Battery Back-up: Yes, Decibel Level: 85dB, Battery Type: 9V, Batteries Included: Yes, Color: White, Certification: UL Listed, Warranty: 10 Yr. Limited, Pkg Qty: 1, Package Type: Box
Sold as Unit of Measure: EACH
Minimum/Multiple Order Quantity: 1