vehicle tracking apparatus; navigation computers for cars; stand alone reversing sensors and cameras (not parts of vehicles); temperature monitors for industrial use; speed indicators for vehicles; protective devices specifically adapted for protection against accident or injury; simulators for simulating the operation of motor vehicles; diagnostic apparatus for monitoring machine lubrication systems; safety monitoring apparatus (electric); battery charge monitors; computer monitoring instruments; instruments for monitoring traffic; installations for monitoring component functions of vehicles; machine monitors; temperature monitors for machines; temperature monitors for vehicle heating systems; optical detection installations, other than for medical use; temperature sensing apparatus for vehicle heating systems; water level detection apparatus; motor vehicle diagnostic computer apparatus