Vehicle Tracking System (VTS) involves the installation of an electronic GPS tracking device in a vehicle with purpose designed computer software which is installed on a desktop or mobile device to track the vehicle's location, parameters , usage etc . It can be used to track a fleet of company vehicles , Taxis etc and provide various reports and the capability to redraw the past history on the map for. The system detects harsh breaking device, speed, fuel pilferage, mileage, vehicle temperature & a host of other real time data essential for tracking your fleet of taxis and trucks. It also comes with remote immobilizer to remotely cut off supply to the fuel tank in case of theft. The device has options for voice calling facilities too.