Surveying apparatus and instruments, weighing apparatus and instruments, measuring, signaling, checking apparatus and instruments, namely, electric and inductive sensors and replacement parts thereof for use in wheel detection and axle counting systems; sensors for use in wheel detection and axle counting systems; electric and magnetic measuring devices, in particular inductive sensors for use in wheel detection and axle counting systems; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electric circuits for counting the number of wheel axles passing a sensor; data processing equipment and computers and parts thereof; parts of data processing equipment and computers, in particular housings; interface cards for connecting measuring devices and sensors with computer installations; computer software, in particular for the processing of sensor data; lightning protection devices, namely, electronic circuit boards, lightning conductors for detectors, sensors and controllers, voltage surge protectors for detectors, sensors and controllers; signal cables for internet technology, audio vision and telecommunication; optical fibers; optical cables; fiber optics; fiber optic cables; optical data links and networks; optical and electro-optical sensors; optical fiber sensors; pressure and vibration sensitive fiber optic cables; laser sensors; acoustic meters; sound processors; optical networks; fiber optic sensor systems; fiber optic sensor systems, especially for monitoring traffic and transport routes as well as vehicles and transport systems; optical transmitters; optical transmitters for use with fiber optic cables; optical measurement apparatus; optical measuring components; optical filters; detection apparatus, namely, photoelectric detectors, motion detectors, ultrasonic detectors; detectors, namely, photoelectric detectors, motion detectors, ultrasonic detectors; laser detectors for measuring purposes; optical transceivers; lasers for measuring purposes; sensory software, namely software for use in processing sensor data; computer software for the collection and transmission of positioning data; computer programs for data processing of acoustic signals; computer software for traffic control and traffic monitoring; computer software for safety monitoring systems

Installation, maintenance and repair of computer hardware and telecommunication devices; maintenance and repair of data communications networks; installation, maintenance and repair of data communications networks, in particular of fiber optic systems and equipment and installations; advisory services relating to the installation of fiber optic systems as data communications networks, especially for monitoring traffic and transport routes as well as vehicles and transport systems; consultancy relating to the installation, maintenance and repair of computer hardware; advisory services relating to the installation of telecommunication equipment