Simplex 4903-9459 Category : Simplex This unit is an addressable horn strobe. It’s what my elementary school had installed in the classrooms. Brand SimplexModel 4903-9459Manufacturer SimplexType Alarm (Horn/Strobe)
Couch F1-A Category : CouchUnlike my other F1-A, this one has a red handle and the hex lock on the front.
Federal Signal 450D+VALS Category : Federal SignalThis is just like my other Federal Signal 450D, except it has the VALS strobe attached to it.
Edwards 270-GAO Category : EST/EdwardsThis is the original version of the 270-GAO. It is essentially the same as the newer version of the EST...
