System Sensor P2475 This is a SpectrAlert classic with a fixed candelas settings of 75. Brand System SensorModel P2475Manufacturer System SensorType Alarm (Horn/Strobe)
Space Age AV32 Category : Space Age ElectronicsI have no idea why there is no fire lettering on this unit
Radionics D571S Category : OtherI always associate these re-branded Wheelock AS’s with Walmart. I’m sure others out there can also understand.
Autocall 4050 Category : AutocallUnlike my other 4050, this one has a plastic cover that goes over the pull lever.