All SPY TPMS employs the most reliable and stable INFINEON chip. The tire pressure monitoring system becomes more and more important and necessary for the vehicle as most drivers do not know the condition of the tires when driving. SPY car, truck and motorcycle TPMS can measure the tire pressure and temperature in real-time. It reminds the driver to maintain the tires before traffic accidents happen. Correct tire pressure ensures fuel performance, reduces tire wear and the risk of aquaplaning and lack of traction.