Apparatus for recording, transmission or reproduction of sound, images or data; data processing apparatus; modems; readers (data processing equipment); apparatus for the identification of persons (e.g. biometric systems); antenna; microprocessors; chips (integrated circuits); electronic, magnetic, digital and optical storage media for data and for computer programs; discs, compact discs, floppy discs, DVD; smart cards, integrated circuit cards, encoded cards, decoded cards, interface cards, magnetic identity cards; software for use in identifying systems and for controlling of the admission; software for checking the authorisation, security software, including encoding and decoding software