An application that increases safety in heavy road transport and reduces fuel consumption, addressed to fleet managers. It is used to detect irregularities related to:· operation of the braking system, blocking of calipers, the final stage of operation of brake pads or linings,· improper arrangement of transported loads on the trailer· incorrect tire pressure ranges in the tractor-trailer and semi-trailer· overheating of bearings on axlesIt allows you to choose operation in two modes, depending on the type of inspection being carried out and the type of fault. It ensures efficient communication with the company and reporting on the vehicles safety status at the user level.