Simplex NY This coded pull station is very similar to the IBM NY. Brand SimplexModel NYManufacturer UnknownType Coded Pull Station
Gentex 710CS-W Category : GentexThis is an interesting device. It’s a combination alarm and photoelectric smoke detector. It runs of 120 VAC.
System Sensor SS2475ADA Category : System SensorThis alarm is the remote strobe that would go along with the MASS241575ADA.