With the continuous improvement of people's demand for automobiles, the intelligent interior of automobiles has become an important development trend in the automotive industry.
As an important component of automobile electronic products, automobile switch plays an important role in the whole automobile electronic products. According to relevant statistics, the global automotive switch market size is about 19.2 billion US dollars
Modern car door "handle" requires a more sophisticated switch technology, so that car designers can be sure that there will be no component failure, because it may interfere with important vehicle functions, such as the door lock of passive entry system,