▪ 10-Year Sealed Lithium Battery Backup
▪ 120V AC With 10-Year Sealed Lithium Battery Backup
▪ Photoelectric Smoke Sensor: Resistant To Nuisance Alarms From Cooking Smoke Or Shower Steam
▪ Electrochemical CO Sensor
▪ 177 Candela Synchronized LED
▪ 1 HZ Flash Rate: Provides Visual Warning Intended To Waken Hearing Impaired Residents
▪ Unique Strobe Flash Patterns: Distinguish Between Smoke And Carbon Monoxide Alarms
▪ Strobe Can Be Interconnected To Other Brk/First Alert Alarms
▪ 10-Year Limited Warranty
▪ Mfg #1038871 (7030BSLA)