Faraday 4160 Category : Faraday This bell is pretty a pretty straightforward 24 VDC bell. Brand FaradayModel 4160Manufacturer FaradayType Alarm (Bell)
Simplex 4903-9417 Category : SimplexThis is a SmartSync TrueAlert which I am able to use with my Simplex 4010.
Atlas VT-157 Category : Atlas SoundMultiple companies have rebranded this speaker. Atlas Sound is actually the company that manufactures it, however.
GE 278B-1110 Category : GEThis is the non-addressable version of the EST SIGA-278. This particular unit is branded by GE.
