Launch LTR-03 RF Sensor R0.00 EX VAT The LAUNCH TPMS sensors are universal tyre pressure monitoring systems for the aftermarket. As a radio frequency sensor, they can be programmed by the X-431 TSGUN and CRT511S and used as a replacement for 98% of the vehicle’s OE sensors. With a battery life of 5 years and over-the-air programming, the TPMS sensors with metal valves are a convenient, economical and powerful solution for tyre pressure monitoring systems.