Auth APS-10E This is a pretty rare rebrand of the Edwards 270-SPO pull station. Brand OtherModel APS-10EManufacturer ESTType Pull Station
System Sensor PA400B+PS24LO Category : System SensorThe horn’s model is PA400B, the strobe’s model is PS24LO.
Simplex 477-669 Category : SimplexOddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Simplex devices.