Aftermarket Porsche sensors falling off?

[Porsche Fan]

I found this post and am now wondering what sensors are not going to break off at high speed? I do autocross and dont want any issues..

http://www.planet-9.com/porsche-tires-wheels/85925-tpms-alternatives.html

[TPMSProAlbert]

Sounds like someone hit the "self destruct" button by accident...