US Patent 8659420 Tracking system and device

A tracking device and system for tracking containers, in particular, containers and their contents, is disclosed. The tracking device utilizes AGPS/GPS/GSM/CDMA/LTE/EVDO/WiFi/RFID/Bluetooth®/TDMA technology to enable an individual to locate and monitor the movement of a Container at any given time and for any desired period of time. The tracking system utilizes virtual geo-fences to identify buildings or specific addresses to assist in determining the specific location of the containers in relation to these buildings or specific addresses. The tracking devices can also be activated by motion sensors to alert the tracking system of a possible theft of the container or sudden movement. The tracking system incorporates software which enables an individual to determine the location of the containers, determine the contents of the containers, and schedule the use of the containers by specific persons and at specific locations. The tracking system also retains information regarding the persons, the supplier's representatives, the warehouses and sales of the containers and any contents that they may have.