Description About This Item: The BRK 7020SLA is a combination smoke alarm with built-in 177 Candela LED strobe. The LED strobe is maintenance-free and designed as a visual indicator for the hearing impaired. The 7020BSLA features a 10 year sealed lithium backup battery so you don’t have to worry about replacing batteries for the life of the unit. The slim and compact design makes it half the size of older Xenon-based smoke/strobe alarms. The smoke alarm comes with a quick-connect plug with pigtails and it can be interconnected with up to 18 BRK and First Alert units with smoke, heat, CO alarms and relays. A maximum of 12 smoke alarms may be interconnected.The 7020BSLA is designed to mount on any standard electrical junction box up to 4 inches.This is an improved version of the 7010BSLA that uses LED (instead of Xenon bulb), is half the height, and now includes a 10-year lithium battery. Features: Photoelectric smoke detector 177 Candela LED strobe Half the size of older Xenon units 120VAC hardwired 10 year sealed lithium backup battery Test/Silence button Audio alarm sound level of 85dB at 10 feet Can be interconnected with other BRK smoke/CO detectors. Up to 18 units with smoke, heat, CO alarms, and relays (Max 12 smoke alarms) Additional 7020BSLA will synchronize the strobe & sounder Temperature Range: 4C 40C to 38C (100F) Dimensions: 5.2 diameter, 2.3 height
