Notifier CPX-551 Category : Notifier This is an ionization smoke detector. Brand NotifierModel CPX-551Manufacturer System SensorType Smoke Detector
Radionics D571S Category : OtherI always associate these re-branded Wheelock AS’s with Walmart. I’m sure others out there can also understand.
Edwards 281B Category : EST/EdwardsThis unit is in a bit better condition than my other Edwards 281B.
Grinnell TFX-912P Category : GrinnellJust like the rest of my Grinnell equipment, this smoke detector is from Brigham Young University.
