9 Electrical signaling, measuring, counting, recording, monitoring, open and closed-loop control and switching devices, electrical devices for input, processing, transmission, storage and output of data; computer programs for data processing; airport docking systems, consisting of a laser scanner, lcd display modules, an operator control panel with programming and diagnostic capabilities, lcd screen, serial port, maintenance software and optional backup power supply; modems; optical data media, namely, pre-recorded optical discs featuring airport traffic safety data; optical data media, namely, blank optical discs; pre-recorded optical discs featuring airport traffic safety data; satellite navigational instruments, namely, global positioning system; electrical navigational system; anemometers; temperature indicators; radiotelegraphy sets; transmitters of electronic signals; downloadable computer programs for processing air traffic control data; radar apparatus; computer hardware, namely, monitors; electronic notice boards; interfaces for computers; simulators for the steering and control of vehicles; observation instruments, namely, infrared detectors; computer programs for monitoring air traffic; testing apparatus not for medical purposes, namely, handheld scanners for detecting airfield ground lighting components either based on gps coordinates or tagged with rfid tags; recorded computer programs for processing air traffic control data; surveying apparatus and instruments, namely, fixed or mobile photometric measurement equipment; meteorological instruments; speed indicators; electro-dynamic apparatus for the remote control of signals; signs, luminous; recorded computer operating system programs; computer hardware and peripherals; all aforesaid services for air traffic systems and ground traffic systems, including road, street, tunnel and parking areas and industrial areas; monitoring system for the supervision and control of aircraft and airport operations which is comprised of a light monitoring and switch unit, a sensor interface unit, a series circuit filter, a series circuit modem and an industrial personal computer