Wheelock HNR Category : Wheelock This is from the Exceeder series. It is a horn-only version of the Wheelock HSR. Brand WheelockModel HNRManufacturer WheelockType Alarm (Horn)
Space Age AV32 Category : Space Age ElectronicsI have no idea why there is no fire lettering on this unit
Fenwal PSD-7155 Category : FenwalI am unsure if this smoke detector is actually made by Fenwal or just rebranded by them..
