Simplex 2099-9754 Category : Simplex This is the updated version of the Simplex 4251-20. I have both the silver and red backed versions. Brand SimplexModel 2099-9754Manufacturer SimplexType Pull Station
System Sensor PS412 Category : System SensorThis is a 12-volt strobe meant for uses with alarms such as the System Sensor PA400R.
Simplex 2099-9756 Category : SimplexThe front of this pull station is a bit scuffed up. It is the dual-action version of the Simplex 2099-9754.
Signal Communications SM24D Category : OtherThis remote strobe belongs to the same family of alarms that my Firecom FVA4-RC24D does.
