Simplex 4259-25

Category :

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

  • Simplex 4259-25
  • Simplex 4259-25
  • Simplex 4259-25
  • Simplex 4259-25

Also in the collection
Honeywell HFS-P

Honeywell HFS-P

Category :
Oddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Honeywell devices.
GE 521BXT

GE 521BXT

Category :
I think that this smoke detector might be intended for use in security systems.
@