System Sensor SP101W24M You don’t see many of these alarms that are white. Brand System SensorModel SP101W24MManufacturer System SensorType Alarm (Speaker/Strobe)
Gentex GX90S-4-15/75WR Category : GentexI also have the version of this alarm that is rebranded by Simplex.
Simplex 4251-30 Category : SimplexThe glass breaking handle on this station is getting pretty rusted.
Federal Signal SPA+VALS Category : Federal SignalThe speaker’s model is SPA and the strobe’s model is VALS.