Simplex 4251-30 Category : Simplex This was the original Simplex Break-Glass Simplex Tbar. The Simplex 2099-9103 is the updated version of it. Brand SimplexModel 4251-30Manufacturer SimplexType Pull Station
System Sensor P2R Category : System SensorThis is a 2-wire SpectrAlert Advanced, which is the alarm series that followed the SpectrAlert series.
Locknetics 701RDxMOM Category : OtherThis is not actually a fire alarm device, but I decided to put it up regardless.
