Simplex 2098-9508 Category : Simplex This is also known as the “wiffle-ball” detector. Brand SimplexModel 2098-9508Manufacturer HoichikiType Smoke Detector (Photoelectric, 4-wire)
Simplex 4050 Category : SimplexThis horn runs on AC power and goes with my the Simplex 4050-001 light plate.
System Sensor SP2R2475 Category : System SensorThis speaker/strobe was around at the same time as the SpectrAlert Classic series.
Honeywell XLS-278 Category : HoneywellI am unsure of what type of key this pull station takes, which is why I didn’t get a picture...
