System Sensor P2RHK Category : System Sensor This is an outdoor SpectrAlert Advanced. Brand System SensorModel P2RHKManufacturer System SensorType Alarm (Horn/Strobe)
FCI S241575-FC Category : FCIUnlike my other FCI-rebranded System Sensor SpectrAlert Classic, this one does not have an FCI logo on the front.
Wheelock AES-DL1-WS-24 Category : WheelockDepending on which set of inputs has power applied to it, the alarm will produce a different tone.