M8 connector is waterproof, cold resistant, high temperature resistant, easy to install, and has good contact performance, which can meet the requirements of normal use in various complex and harsh environments. At present, it has become an international standard electrical connection component. The products are widely used in sensors, detection instruments, electronic instruments, electronic machinery, communications, aviation, navigation, industrial computers, outdoor LED lighting, automobile manufacturing, industrial defense machinery, electromechanical, petroleum exploration, transmission control systems, electrical and electrical systems, industrial automation (robots) and other fields.