• The Autel TS401 with unparalleled sensor coverage - activates ALL magnetic, frequency and tyre deflation triggered sensors on all vehicles. • Receives both 315MHz and 433MHz signals. • Reads data including sensor ID, tyre pressure, temperature, battery condition, OE part number, relearn information. • Checks Remote Keyless Entry (Key FOB). • Provides visual and audible responses to confirm sensors are working properly. • Accurate diagnosing result. • Incredibly easy to use with intuitive navigation and step-by-step on-screen instructions. • Graphs vehicle with 4 or 5 wheels to simplify the diagnostic process. • Pre-selection process offers faster activation and diagnostics. • Proper LF signal to prevent being fooled by other RF signals. • Built-in rechargeable Li-Polymer battery. • Saves up to 10 TPMS records for future data review. • Automatic power-off to preserve battery life. • Modular design allows for future capability expansions. • Will not reprogram the TPMS sen