Introducing the SYGAV Auto Car Tire Pressure Monitoring System TPMS with external or internal sensor options. Our product ensures optimal safety and performance, helping drivers to maintain the correct tire pressure levels and reduce fuel consumption. Our factory has years of experience in producing high-quality car accessories, and this TPMS is no exception. With easy installation and a user-friendly interface, it's the perfect solution for any driver looking to improve their driving experience. Choose from external or internal sensors to suit your individual car needs. Trust SYGAV to provide the best product and service possible.