Wheelock HNR This is from the Exceeder series. It is a horn-only version of the Wheelock HSR. Brand WheelockModel HNRManufacturer WheelockType Alarm (Horn)
Honeywell TC805C1000 Category : HoneywellThis is a Honeywell-rebranded System Sensor ionization smoke detector. I also have the base for it.
EST GCF-HDVM Category : EST/EdwardsThis is a ceiling-mount Genesis horn/strobe. I believe that I received this unit new.