National Time SG-CXSS15Z This alarm is a ceiling mount speaker/strobe. Brand National TimeModel SG-CXSS15ZManufacturer GentexType Alarm (Speaker/Strobe)
Honeywell S464A Category : HoneywellI managed to get my hands on a rare dual-action cover for the S464A series of pulls.
Gentex SPKE4-110WW Category : GentexThis alarm uses the same strobe as the SHG/GOS/GXS series of alarms.