Simplex 4903-9403 Category : Simplex The strobe on this alarm model isn’t directly connected to the alarm, oddly enough. Brand SimplexModel 4903-9403Manufacturer SimplexType Alarm (Horn/Strobe, 4-wire)
Notifier F67ODT Category : NotifierF67ODT likely isn’t the model number of the unit as it was just a random number stamped on the wall...
EST G1R-V75 Category : EST/EdwardsThis is a remote strobe “Genesis.” Despite having the appearance of being a horn/strobe, it is just a remote strobe
Fiquench 20-051+20-047 Category : Fiquench/FikeThis alarm was clearly meant for a Halon fire suppression system. 20-051 is the model of the horn and 20-047...
