TPMS system TM-505C+SI Increase safety, tire life, fuel economy The wireless and real ... -time tire pressure monitoring system TPMS system TM-505C+SI(without parking kits)TPMSIncrease safety, tire life, fuel economyThe ... wireless and real-time tire pressure monitoring system for passenger carTPMS FEATURESFull time, real time100% wireless transmittingSensor transmit pressure ...