Could be more like a key RFID. Like, the system could have died, its antenna has...

		RosanaAnaDana on June 5, 2019 \| parent \| context \| favorite \| on: How does Apple privately find offline devices? Could be more like a key RFID. Like, the system could have died, its antenna has been restructured to work like an RFID; so if there is a live device in the area, it can resonate and generate a slight signal.