A VTS/GPS tracker is a device that uses GPS technology to track the location of a vehicle. It can also be used to track other assets, such as people, cargo, and equipment. VTS/GPS trackers are typically used in fleet management and asset tracking applications. A VTS/GPS tracker is a device that uses GPS technology to track the location of a vehicle. It can also be used to track other assets, such as people, cargo, and equipment. VTS/GPS trackers are typically used in fleet management and asset tracking applications.