9 Electrical and electronic burglar alarms, theft alarms, vehicle locating, tracking or control system, satellite location systems; remote controls for electrical and electronic burglar alarms, theft alarms, anti-theft alarms for vehicles, anti-theft warning apparatus for vehicles, sirens, optical, magnetic, electric or electronic sensors of movement or level, wave sensors, ultrasonic sensors, pagers, alarm signal transmitters, on-board computers for vehicles, communication systems between vehicles and between vehicles and movable or stationary remote apparatus; anti-theft warning devices for vehicles, engine immobilisers for vehicles, remote controllers for opening and closing the saddle of motorcycles, vehicle locating or tracking systems