Wheelock CH-DF2-WS-12 Category : Wheelock The strobe isn’t supposed to be blank, the fire lettering just rubbed off. You can still barely see where it was. This alarm runs off of 12VDC. Brand WheelockModel CH-DF2-WS-12Manufacturer WheelockType Alarm (Chime/Strobe)
Gentex GX90S-4-15/75WR Category : GentexI also have the version of this alarm that is rebranded by Simplex.
Simplex 4904-9101 Category : SimplexThis is the same strobe that is found on the Simplex 4903-9101 strobe plates.
