▪ 10-Year Locked Lithium Battery Backup
▪ 120V AC With 10-Year Factory Locked Lithium Battery Backup
▪ Ionization Smoke Sensor
▪ Electrochemical CO Sensor
▪ Latching Alarm Indicator: Remembers Which Unit Initiated An Alarm
▪ Two Latching Features
▪ Alarm Latch: Remembers And Identifies Initiating Alarms, Low Battery: Identifies Affected Unit
▪ End-Of-Life Signal (CO)
▪ Single Test/Silence Button
▪ 10-Year Limited Warranty
▪ Mfg #SC9120LBLA