BRK First Alert SMCO110LED-AC Hardwired Dual Smoke & CO Alarm with LED Strobe Light

This hard-wired dual smoke and carbon monoxide alarm features a built-in 177-candela LED strobe light, making it ideal for alerting Deaf and hard-of-hearing individuals to fire or carbon monoxide dangers. Features  Combination Smoke & CO alarm Integrated 177-candela LED strobe light provides effective visual warning to Deaf and hard-of-hearing people When multple BRK units are innterconnected, alarms will sound & strobes willflash in unison 10-year Sealed Lithium Battery Backup offers continuous protection during power outages 1HZ Flash Rate, 60 flashes per minute rate meets ANSI 117.1, NFPA 72 and UL1638 requirements for visual signaling devices Meets UL 217 8th edition standards Specs 10 Year Limited Warrranty Dimensions: 5.39" x 5.3" x 2.47" Weight: 1 lbs Color: White Batteries included with Lithium Battery Backup What's Included (1) BRK SMCO110LED-AC Battery Backup Hardwire Quick Connect Plug User Manual Documents SDS User Manual SDS Spec Sheet