CLOSE CIRCUIT TELEVISION AND SURVEILLANCE AND SECURITY SYSTEMS COMPRISED OF NETWORK COMMUNICATIONS AND ATM SWITCHING SYSTEMS, NAMELY, NETWORK SWITCHERS AND NETWORK SWITCHING HUBS, CCTV CAMERAS, TELEMETRY RECEIVERS, AUDIO AND VIDEO TRANSMITTERS, VIDEO SWITCHES, VIDEO AND AUDIO TRANSMISSION EQUIPMENT, NAMELY, VIDEOS CAMERAS, VIDEO RECORDERS, AND AUDIO TAPE RECORDERS, MULTIPLEX ERS, SWITCHING MATRICES AND DOME CONVERTERS, AND COMPUTER SOFTWARE FOR OPERATING CLOSE CIRCUIT TELEVISION SURVEILLANCE AND SECURITY SYSTEMS
Electrical and Scientific Apparatus