9 Computer hardware and computer software; computer hardware and computer software for use in security and surveillance, event analysis, video analytics, data storage and data reduction; surveillance apparatus, namely video cameras, recorders and sensors; surveillance systems consisting primarily of electronic video surveillance installations; security warning apparatus, namely electronic alarms; security warning systems consisting primarily of automated event detection sensors, alarm generation apparatus; apparatus for recording, transmission or reproduction of sound or images; television apparatus, namely cameras and monitors; video apparatus, namely cameras, monitors and digital video recorders; digital apparatus for the exchange and transmission of digital signals, namely digital signal transmitters, digital signal receptors, digital signal processors and computing equipment; optical communications instruments and components, namely optical transmitters, optical receivers, optical data links, optical transceivers, digital transmitters; optical readers, optical reflectors and optical scanners; checking apparatus and instruments for use in connection with the provision of data for security, namely event analysis, object classification and pattern generation receptors and processors