Also in the collection |

Grinnell TFX-912P
Category : Grinnell
Just like the rest of my Grinnell equipment, this smoke detector is from Brigham Young University.

EST G1WA-VMA
Category : EST/Edwards
It’s always good to have backups of somewhat rare alarms, such as this one.

Simplex 636-820
Category : Simplex
This is the Simplex 4010 user interface which was taken out of a broken 4010.