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1970-01-01last Wednesday at 10:25 PM1 replyview on HN

Bluetooth? You're overthinking this. We've been mandated to carry 4-5 transmitters per vehicle broadcasting their UIDs at 315 MHz since the mid 2000s:

https://en.wikipedia.org/wiki/Direct_TPMS


Replies

EvanAndersonlast Wednesday at 10:38 PM

I have an SDR in a facility that is a public parking lot. It picks up TMPS incidentally and I'm definitely able to track individual vehicles.