4x RDKS for MERCEDES-BENZ 433MHZ tire pressure sensor TPMS A0009050030 - new 1) Real-time tire monitoring: Improves vehicle safety and reliability by monitoring tire pressure in real time, ensuring that tires are always in the best condition while driving. 2) Perfect compatibility: Perfect communication with the vehicle's tire pressure monitoring system (TPMS) module ensures seamless system integration and accurate feedback of tire pressure information. 3. High-precision deflation valve: Equipped with a high-precision deflation valve, it effectively prevents air from escaping and ensures that tire pressure is accurately maintained, avoiding potential safety hazards caused by inappropriate pressure. 4) Strong adaptability: The car battery-level power supply design allows it to adapt to harsh weather conditions and ensure stable work in different environments. 5) Corrosion-resistant design: Replaceable aluminum alloy valve tips are anodized to improve corrosion resistance and extend the service life of the product.