GPS
GPS stands for Global Positioning System and is a satellite-based method for determining the geographic position of vehicles, load carriers or mobile operating equipment. Unlike RFID, it is not used for selective identification at a read point, but for location-based tracking over longer distances. In the context of object tracking and asset tracking, the technology is mainly used outdoors, as the signal is only available to a limited extent inside buildings or in shielded areas. GPS tracking complements RFID and other Auto-ID solutions when the locations and movements of mobile units need to be traced over long distances. The method improves transparency regarding the locations and movements of mobile units in outdoor operations.