Access control systems; namely cards incorporating magnetic or semiconductor memory and readers therefor; units used to program the cards; data loggers; printers; display units; remote control units; monitoring units; time recording units; time display units; image capture units; image transmission units; motion detection units; digital cameras; visual tracking units; biometric identification units; biometric information storage and transmission units; voice transmission units; computers and computer programs and computer program manuals sold with computer programs as a unit