For many companies GPS car tracking is the solution that solves many security problems. In the attempt to limit criminality, the police as well as the government often use GPS car tracking, although, there are also private users, civilians that rely on such technology. The device is a small unit that when attached to a vehicle or a person provides precise information on the position of the asset. A GPS car tracking unit could also record the data or simply transmit it to a computer, a cellular or some other form of central database. The device requires a satellite, radio or cellular modem incorporated in order to be able to perform the transmission.

Then, the GPS car tracking system displays the data on a map monitor. Data can be later downloaded from the memory card of the device, which is very similar to a simple flash memory. Although the GPS car tracking system works great for preventing car theft or for different criminal investigations, many people use a GPS device while jogging or hiking as a means to analyze the duration and the length of the trip. Sometimes, by means of a GIS system, you can collect data for future mapping, particularly since a GPS receiver serves for such geo-catching purposes perfectly well.

GPS car tracking or GPS tracking through the mobile phone can apply to very more complex investigations from the business environment. The vehicles of commercial fleets always have GPS car tracking units incorporated. Such a GPS car tracking model is popular in both North America and Europe, and the collected data can be displayed on digital maps or in the form of reports, depending on the operational software.

Taxis and delivery vehicles, armored trucks and all sorts of expensive automobiles are equipped with GPS car tracking units for a continuous monitoring of the vehicle location. The tracker can be activated only in case of theft for instance via a SMS. The device is thus incredibly efficient for the police and the authorities that have to solve cases involving lost or stolen vehicles. Very often GPS car tracking systems are installed on race cars particularly in the case of long circuits in areas that are more difficult to access.