Simplex 4098-9601 Category : Simplex I currently do not have base for this smoke detector. It is similar to the Simplex 4098-9714. Brand SimplexModel 4098-9601Manufacturer SimplexType Smoke Detector (Photoelectric, 4-wire)
Aames NC-S1 Category : AamesWhen the glass breaks, the button behind it gets released, which in turn triggers the alarm. No documentation available.
Faraday 5940 Category : FaradayYou can see straight through the grille on this horn to the metal plate on the mechanism.
Gentex HS24-15/75WR Category : GentexThis is from the original Commander series. I am missing its mounting plate.
