Measuring, detecting and monitoring apparatus and instruments, indicators, controllers and sensors for measuring, weighing, signalling, processing, detecting, monitoring, controlling and logging data relating to vehicles, vehicle trailers, tipping bodies, tipping devices, hook and skip loaders, cranes, truck-mounted cranes, presses, waste management and recycling machines, compactors, waste compactors, compressors (compactors) for waste collection vehicles, compressors (compactors) for waste collection containers; apparatus and instruments for measuring vehicle speed and locating vehicles; computer hardware and software for use in relation with vehicles, vehicle trailers, tipping bodies, tipping devices, hook and skip loaders, truck-mounted cranes, presses, waste management and recycling machines, compactors, waste compactors, compressors (compactors) for waste collection vehicles, compressors (compactors) for waste collection containers; proximity sensors for sheeting system or rear door position; inclination sensors and pressure sensors for use in relation with vehicles, vehicle trailers, tipping bodies, tipping devices, hook and skip loaders, truck-mounted cranes, presses, waste management and recycling machines, compactors, waste compactors, compressors (compactors) for waste collection vehicles, compressors (compactors) for waste collection containers; (computer) software for mobile applications that enable interaction and interface between vehicles and mobile devices; communication apparatus for vehicles, vehicle trailers, tipping bodies, tipping devices, hook and skip loaders, truck-mounted cranes, presses, waste management and recycling machines, compactors, waste compactors, compressors (compactors) for waste collection vehicles, compressors (compactors) for waste collection containers.;