Computer hardware and software excluding warehouse inventory management software and hardware and software for monitoring computer and telecommunications network physical infrastructure; telecommunication and communication apparatus and systems; scientific, measuring, signalling, checking (supervision) apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers; recording discs; CD-ROMs; security apparatus and instruments; video display units; video recorders; movement detectors; monitoring and control systems; security alarms; electronic sensors including motion detectors; parts and accessories for all the above goods included in this class