Gentex GXS-4-15/75WR Category : Gentex The previous owner of this alarm “modified” the wire leads coming out of the back. Brand GentexModel GXS-4-15/75WRManufacturer GentexType Alarm (Strobe)
Wheelock AES-DL1-WS-24 Category : WheelockDepending on which set of inputs has power applied to it, the alarm will produce a different tone.
Space Age A32-BL-SFXC-TJ24D-HA24D+HA24D Category : Space Age ElectronicsI’m pretty sure that the horn on this unit is made by Space Age Electronics. Otherwise, it’s probably a Wheelock...
