System Sensor MA/SS-24I Category : System Sensor This is a ceiling-mount alarm with HALON lettering. Brand System SensorModel MA/SS-24IManufacturer System SensorType Alarm (Sounder/Strobe)
Simplex 2001-3080 Category : SimplexThis panel was manufactured in the 1980’s. Compared to other Simplex 2001’s, this one is relatively small.
Potter OSYSU-A2 Category : PotterI honestly have no idea what this thing is, but it says Potter on it, so that means it goes...