Simplex 4255-1 This is a moderately old heat detector. Brand SimplexModel 4255-1Manufacturer ChemtronicsType Heat Detector
Fike 20-1063 Category : Fiquench/FikeThis is a pretty rare addressable rebrand of the BG-12 series pulls.
Aames NC-S1 Category : AamesWhen the glass breaks, the button behind it gets released, which in turn triggers the alarm. No documentation available.
Simplex 4903-9427 Category : SimplexThis unit is almost identical to my Simplex 4903-9425, except the strobe candelas rating is different, and this unit functions...