Wheelock MT-24-WM-VFR This is an outdoor MT. Brand WheelockModel MT-24-WM-VFRManufacturer WheelockType Alarm (Horn/Strobe)
Cerberus Pyrotronics EH-24S Category : Cerberus PyrotronicsThis unit is missing the large capacitor off of its circuit board.
System Sensor P2R Category : System SensorThis is a 2-wire SpectrAlert Advanced, which is the alarm series that followed the SpectrAlert series.
Honeywell S464A Category : HoneywellThis unit is a bit more beat up than my other Honeywell S464A is.
