Blue

that was quick yea its a tyre presure and temp moniter for tyres and have a small sensor not much bigger than the valve cap and sends the info to a small reciever in the cab completly wireless and no it does not interfer with any radio gear at all last but not least it not that exsensive under 300 bucks cheap if you do a disk,rim,caliper or evan a wing.

Hi all they call me blue I have a lsa jab and I have the answer to not be like me and find out how hard it is to land with a flat ,Its called a tyre dog and you can moniter the mains from the cockpit in flight If you want to know more Ill be glad to reply.