There is provided a method and apparatus that monitors and records the status and cargo inventory of a shipping container. The shipping container includes a container control unit that records and monitors the status and inventory particular to that container. Sensors are provided within the container to determine the container status. A piezoceramic actuator provides power to rechargeable batteries in the container control unit. Thus the container includes a self contained power source. A bridge control unit monitors and records the status and inventory of every container on a vessel. A remote control unit monitors and records the status and inventory of every container worldwide.

 
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