Wheelock WMT-24 - FireAlarms.tv - jjinc24/U8oL0's Fire Alarm Collection

Category : Simplex

This is a photoelectric smoke detector from the mid to late 1970’s.

Category : Simplex

You really don’t see too many white rectangular Simplex N/A’s.

Category : Space Age Electronics

I’m pretty sure that the horn on this unit is made by Space Age Electronics. Otherwise, it’s probably a Wheelock...