Physical, electric, electronic devices and apparatus and parts therefor for measuring, signaling, controlling and monitoring, namely, programmable electronic controllers for controlling air suspension valves of air suspension systems of vehicle trailers, for controlling the air brakes of vehicle trailers, for controlling tippers of vehicle trailers, for controlling cameras mounted on vehicle trailers, for receiving signals from sensors and from cameras mounted on vehicle trailers and for transferring information based upon the received signals to mobile phones or tablet computers via WLAN to be displayed; electric couplings; electrically operated, controlled and controlling devices and apparatus and structural parts therefor for measuring, signaling, controlling and monitoring, and systems composed by these devices and apparatus, namely, programmable electronic controllers for controlling air suspension valves of air suspension systems of vehicle trailers, for controlling the air brakes of vehicle trailers, for controlling tippers of vehicle trailers; for controlling cameras mounted on vehicle trailers, for receiving signals from sensors and from cameras mounted on vehicle trailers, particularly about dynamic axle load shift in vehicle trailers and for transferring information based upon the received signals to mobile phones or tablet computers via WLAN to be displayed; all of the aforesaid goods for purposes related to vehicle technology, namely, for vehicle brakes and brake systems in vehicle trailers, air-suspended semitrailers and central axle trailers for land crafts

[ Pneumatically operated vehicle brakes and braking systems for vehicles and for vehicle trailers and structural parts, namely, valves for air brake cylinders; level control devices as parts of vehicle trailers, namely, air suspension valves for air bellows and for controlling suspension height for vehicle trailers ]