BRK Electronics HC-7020BSL Hardwired Photoelectric T3 Smoke Alarm and LED Strobe

BRK Brands Model 7020BSL is a wire-in 120-Volt AC 60Hz single and/or multiple station photoelectric smoke alarm with integrated 177 candela LED strobe light specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, public housing, dormitories and other multifamily dwellings as defined in standard NFPA 101. This alarm is interconnectable with up to 18 devices of which 12 can be smoke alarms. The smart strobe has a separate flash pattern to distinguish between smoke and CO dangers. The 177 candela strobe light has a sealed 3V lithium battery capable of providing backup power for alarm over 10-years of life. 10-year sealed battery - lithium metal long life battery to supply power to the alarm in the event of power failure for the 10-year life of the alarm, sealed in the alarm housing to prevent tampering or removal. Integrated smoke alarm and LED strobe light - requires only 1 junction box, saves installation time, one device includes both a strobe light and photoelectric smoke alarm. 177 candela synchronized LED strobe - powerful 177 candela LED strobe light provides effective visual warning to hearing impaired residents, when multiple units installed, strobe flashes in unison.