Gentex GXS-4-15/75WR Category : Gentex This alarm uses the same strobe as other Gentex alarms such as the Gentex GX90S-4-15/75WR and Gentex GOS-24-110WR. Brand GentexModel GXS-4-15/75WRManufacturer GentexType Alarm (Strobe)
Space Age AV32+2DCD Category : Space Age ElectronicsThat is an electromechanical horn on the rear of the strobe plate.
Couch F1-A Category : CouchUnlike my other F1-A, this one has a red handle and the hex lock on the front.
STI SS-2000F Category : OtherCan’t remember where exactly I put the key for this unit. It can still open with an allen wrench, but...
