Wheelock RSSP-121575W

Category : Simplex

This bell is compatible with some of Simplex’s strobe plates, such as the Simplex 4904-9139.

Category : Fire-Lite

I still have the backbox which was made for the BG-10 attached to this unit.

Category : EST/Edwards

It’s always good to have backups of somewhat rare alarms, such as this one.