The entrance and exit access control security management system is a new modern security management system. This 5 inch palm recognition access control system is different from the traditional fingerprint scanner and face recognition instrument. It involves many new technologies, such as electronics, machinery, optics, computer technology, communication technology, biotechnology and so on. It is an effective measure to solve the problem of security management at the entrances and exits of important departments. It is applicable to the time attendance of various confidential departments, such as banks, hotels, parking lot management, machine rooms, armory, confidential rooms, office rooms, intelligent communities, factories, etc.