Measuring, detecting and monitoring instruments, indicators and controllers, namely, electronic sensors for detecting the location of a transmitter of electronic signals relative to a vehicle; automatic control apparatus, namely electrical controlling devices; programmable electronic control apparatus for controlling vehicle ignition and door locks; remote, electric or electronic control stations for vehicle ignition and door locks; electric regulating apparatus, namely apparatus and instruments for regulating and controlling electric current; checking and supervision apparatus and instruments namely computer hardware and software for controlling vehicle ignition and door locks and for processing data relating to the location of a transmitter of electronic signals relative to a vehicle; computer programs being downloadable software for controlling vehicle ignition and door locks and for processing data relating to the location of a transmitter of electronic signals relative to a vehicle; recorded computer programs for controlling vehicle ignition and door locks and for processing data relating to the location of a transmitter of electronic signals relative to a vehicle; storage apparatus for computer programs, namely electronic storage media pre-recorded with computer software for controlling vehicle ignition and door locks and for processing data relating to the location of a transmitter of electronic signals relative to a vehicle; encoded keys, namely computer memory devices programmed with computer software for controlling vehicle ignition and door locks; encoded key cards; radio transceivers; none of the aforesaid goods for use in electric busbar systems