DIGIOP

[Photographic cameras; video cameras; camera lenses; camera housings;] digital video recorders; [network video recorders; electric switches; digital quad units for viewing multiple video images on one monitor; audio monitors; video monitors; audio transmitters; video transmitters; audio receivers; video receivers; antennas; microphones; security equipment, namely, burglar alarms, motion sensors, and electronic equipment for access control; intrusion detection equipment, namely, burglar alarms, motion sensors, and electronic equipment for access control;] computer software and software programs for use with surveillance equipment,[ burglar alarms, motion sensors,] digital video systems, network video recorders, digital video recorders, and [ electronic equipment for access control;] digital and analog video management systems