9 Technical measuring, signalling and checking instruments and apparatus for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers; digital recording equipment, namely, digital audio and video recorders; data processing equipment and computers; computer software for use in database management, use in electronic storage of data; communication equipment, devices and accessories, namely communication hubs and communication modems; mobile phones; smartphones; communication and alarm apparatus working on mobile communication frequencies, namely, personal security alarms that connect to a wireless communications network; alarm devices operating on mobile communication frequencies, namely, security alarms; mobile communication apparatus, namely, high frequency mobile and sea-based communication antennas; mobile communication devices, namely, telephones; cellular communication equipment, namely, antennas; radio communication equipment for use in mobile communication networks, namely, mobile radios; rechargeable mobile batteries; communication equipment and apparatus for use on cellular networks, namely, cellular telephones; integrated circuit cards; cards used as data carriers, namely, encoded identity and key cards and or magnetically encoded identity and key cards; blank electronic smart cards; magnetically encoded pre-paid calling cards, sim cards; blank smart cards; blank integrated smart cards; call charges handling equipment for communication devices, namely, magnetic coded cards for use in financial transactions; interfaces for telecommunication equipment, namely, interfaces for electronic displays; telecommunication equipment for measuring purposes, namely, instrumentation used to test and certify new and existing data and voice communication cable and coaxial cable; communication devices for transmitting data to a computer, namely, computer chipset for use in transmitting data to and from a central processing unit; telecommunication devices and apparatus for data transmission, namely, computer hardware; telecommunication apparatus for use in cellular networks, namely, cellular telephone apparatus; telecommunication equipment for digital signal processing, namely, digital signal processors; telecommunication equipment and apparatus, namely, transmitters, cables and exchangers