This Mac Address changes throughout the day but ONLY exists when my husband is home. It is NOT his devices. The address come up as not tied to a manufacturer. I haven't told him, I don't know how. My husband is very Logic minded and often has rebuttal questions to random things I drop that I just can't properly answer. One dose.
My family was away for 2 weeks visiting family on the coast (I can't leave the farm for 2 weeks), and this was never around while here. I kept getting stories about the Bluetooth signals and figured I could find out when he got home. So here it is. Sauce.