Wheelock EH-EL1-WM-24 Category : Wheelock The horn in this unit is the same as the one in my Wheelock EHS-DL1, and the strobe is that same as the one on my Wheelock MT-24-WM-VF. Brand WheelockModel EH-EL1-WM-24Manufacturer WheelockType Alarm (Horn/Strobe)
National Time SG-C4HSZ Category : National TimeThis is a ceiling-mount Gentex Commander 4 Horn/Strobe, which is rebranded by National Time.
Gentex GXS-4-15/75WR Category : GentexThe previous owner of this alarm “modified” the wire leads coming out of the back.
