1. 315MHz and 433MHz frequencies in 1 sensor. 2. Provides 98% vehicle coverage to offer the best TPMS solutions for any repair shops or tire shops. 3. Features with an international leading automotive-grade chip, the pressure value of LTR-03 can be accurate to 0.1 BAR. 4. The high Precision Air Valve can effectively prevent air leakage and ensures durability and stability. 5. Replace original tire pressure sensors, copy the original tire pressure sensor data, and can be programmed indefinitely. 6. Compatiable with Launch X-431 TSGUN WAND and Launch X431 i-TPMS TPMS Service Tool 7. Bundle Deal 4pcs/set with cheaper price.