Wheelock MT4-24-LSM This is an earlier version of the MT. I do have two of these. Brand WheelockModel MT4-24-LSMManufacturer WheelockType Alarm (Horn/Strobe)
RSG RMS-1P-KL-DAH Category : RSGThe glass box and the attached hammer seem like a really poorly designed way to have a break-glass pull station...
GE 278B-1110 Category : GEThis is the non-addressable version of the EST SIGA-278. This particular unit is branded by GE.
Faraday 6234 Category : FaradayThis alarm uses an electromechanical horn. It is the same horn found on the Simplex 2901-9838.