...And somehow seems cheaper as well. Which, of course, directly leads to questions about the potential uses for stalking...
I suspect you only get that low price if you are buying hundreds or thousands of the items, I also suspect they are not interested in selling smaller quantities.
I suppose a third party could buy batches and resell in ones or twos to individuals but they would have to manage the tracking data so it "should" be possible to recognize when tags are being used illicitly.
But you are missing the essence of the story: An IoT application which isn't pointless crap.