Faraday 6234-E Category : Faraday I believe the “E” appendage on the end of the model number means it is a sync-strobe. Brand FaradayModel 6234-EManufacturer SiemensType Alarm (Horn/Strobe)
Ademco 532 Category : AdemcoThe only place I’ve ever seen an Ademco re-branded BG-10 has been on this particular unit.
Simplex 2901-9833 Category : SimplexI have several of these horns because I’ve had several of them unexpectedly break on me.
Simplex 4903-9101 Category : SimplexSince this is a ceiling-mount unit, it’s model number is probably different from 4903-9101, but I couldn’t figure out what...
