Tire Pressure Sensor (TPMS, Tire Pressure Monitoring System) is a device inside the car tire that instantly detects tire pressure and temperature and the specific communication signals by RF mode transmitted to a receiving device inside the car. The driver can know the current status of the tire, further reducing the probability of the accident. In addition to safety, because TPMS can improve fuel economy average of about 2% and reduce carbon dioxide emissions, fuel consumption and environmental provincial. This is one of the important reasons why national legislation implementing TPMS is fitted as standard.