Faraday 6234 Category : Faraday This alarm uses an electromechanical horn. It is the same horn found on the Simplex 2901-9838. Brand FaradayModel 6234Manufacturer FaradayType Alarm (Horn/Strobe)
GE 521BXT Category : GEI think that this smoke detector might be intended for use in security systems.
Simplex 477-669 Category : SimplexOddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Simplex devices.
Notifier F67ODT Category : NotifierF67ODT likely isn’t the model number of the unit as it was just a random number stamped on the wall...
