Wheelock EH-EL1 Category : Wheelock This horn was attached to my Space Age Electronics A32-BL-SFXC-TJ24B-0000 when I received it. Brand WheelockModel EH-EL1Manufacturer WheelockType Alarm (Horn)
Simplex 2098-9806 Category : SimplexThis device is a permanent fixture in my Simplex 4004 wall system.
Simplex 636-820 Category : SimplexThis is the Simplex 4010 user interface which was taken out of a broken 4010.
