Battery-free TPMS
The latest vehicles use a TPMS system without any little batteries in the sensors - it relies on the centrifugal action for energy. Do any of the aftermarket TPMS systems for trailers use this tech...
Forum Discussion
Harvey51 wrote:
Hmm, why not a sensor mounted in the rim, powered by electromagnetic induction as new phones can be charged?
Induction requires very close proximity or high power.
