Fire-Lite BG-10 The hinge on this unit is broken. Brand Fire-LiteModel BG-10Manufacturer Fire-LiteType Pull Station
Honeywell S464A Category : HoneywellThis unit is a bit more beat up than my other Honeywell S464A is.
Wheelock 7002T-24 Category : WheelockEach 7002T-24 has a somewhat different pitch, so I’ve kept several that sound different from each other.