Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carries, recording discs; compact discs, DVDs and other digital recording media; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; computer software; fire-extinguishing apparatus; meters; vibration meters; acoustic meters; sound level meters; computer software for use in remote meter reading; computer software for use in remote meter monitoring; vibration detectors; vibration sensors; data transmitters; computer databases; data communications apparatus; data storage devices; data communications software; data capture apparatus; data compression software; data processing programs; data processing software; data transmission apparatus; data transmitting apparatus; data processing apparatus; computer programmes for data processing; apparatus for the transmission of data; computer software to enable searching of data; computer networking and data communications equipment; data processing equipment; central processing units for processing information, data, sound or images; audio apparatus; audio recordings; audio processing apparatus; audio transmitter units; audio recording apparatus; electronic global positioning systems; global positioning systems [GPS] apparatus; computer hardware; data communications hardware; computers and computer hardware; communications equipment; communications processing computer software; batteries; rechargeable batteries; battery charges; battery charging equipment; battery charge devices; power units [batteries]; software; operating software; computer software [programmes]; computer software programs; data processing software; computer software programs; computer operating software; recorded computer software; graphical user interface software; computer programs [downloadable software]; communications processing computer software; computer software to maintain and operate computer systems; computer programmes for data processing; recorded computer programmes; measurement apparatus; apparatus for the reproduction of sound