Siemens SE-MC-W Category : Siemens A Speaker/Strobe, manufactured by Wheelock and rebranded by Siemens. Brand SiemensModel SE-MC-WManufacturer WheelockType Alarm (Speaker/Strobe)
Simplex 4904-9101 Category : SimplexThis is the same strobe that is found on the Simplex 4903-9101 strobe plates.
GE 278B-1110 Category : GEThis is the non-addressable version of the EST SIGA-278. This particular unit is branded by GE.
