Computer memories; micro-computers; microprocessors; external computer hard drives; bar code scanners; bar code readers; central processing units; calculating machines, data processing equipment and computers; computer based apparatus for designing the layout of electronic circuits; computer buffers; touch-sensitive input devices for computer; blank electronic chip cards; magnetic coded cards; magnetic ID cards; magnetic sensors; magnetically encoded credit cards; pre-paid telephone calling cards, magnetically encoded; magnetically encoded debit cards; telephone apparatus; walkie-talkie; radiotelephony sets; teleprinters; radio pagers; electronic magnetostrictive equipment, namely, a wave generator, wave sensor and wave analyzer; oscillators; transistors; inverters; modems; transceiver; converter; power amplifier; cables, electric; satellite navigational system, namely, a global positioning system (GPS); radio receiver; light-emitting diodes; LED lights and lights modules with wireless communication units; computer chips; silicon chips; semi-conductors; electronic circuits; integrated circuits; electric navigational instruments; cameras; vehicle safety equipment, namely, electronic tire pressure monitors; electric installations for the remote control of industrial operations; surface acoustic wave sensors