Cargo monitoring and tracking system

摘要

The present invention relates to a cargo monitoring and tracking system. The system comprises at least one cargo location device, configured to be disposed at, especially hidden in a cargo item or a group of cargo items, at least one cargo supervising device configured to be disposed at a transport means for the cargo items and cargo control means. The at least one cargo location device is configured to be operated in a monitoring mode in which it transmits a monitoring radio signal adapted to be received by the at least one cargo supervising device and a tracking mode in which it transmits a tracking radio signal which is traceable by tracking means. Furthermore the cargo location device is configured to automatically switch between the monitoring mode and the tracking mode.