Wheelock MT-12/24R This is a horn-only multi-tone alarm. Brand WheelockModel MT-12/24RManufacturer WheelockType Alarm (Horn)
Fire-Lite Miniscan 112 Category : Fire-LiteAs the model number indicates, this panel puts out 12 VDC.
Simplex 4251-20 Category : SimplexI believe this is an older, less seen model of 4251-20. It has a slightly different handle from my other...
