The Global Positioning Satellite System has a number of major benefits. It can be of huge assistance to those navigating in unfamiliar territory. But some people consider it to be an invasion of privacy. GPS security and privacy, has been widely discussed. GPS vehicle tracking devices can provide monitoring data, such as total miles driven, speeds that it was driven, traveled routes, as well as its current location. The benefit of GPS cell phones is that, with this technology there is no need of buying expensive equipment to monitor a loved one.