Scientific apparatus and instruments, namely, data carrying computers for the oil, gas and mining industries; data processing equipment and computers for the oil, gas and mining industries

Electronic remote and proximity identification equipment and electronic access control equipment, comprising controllers, microprocessors, motherboards, magnetically encoded cards, magnetically encoded tags, and magnetically encoded badges, electronic readers therefor; memory expansion modules and associated computer software for use in configuring and managing card access control systems and for providing a user interface with a card access control system, and manuals sold therewith as a uni...