Mini GPS Tracker for Car Security by mktcam is a vehicle tracking device with build in GPS and GSM modules with compact size. It can transmit the latitude and longitude coordinate to your cell phone/mobile phone  by the short message service. Then these  information can be entered into Google Earth or similar computer program which will give you the location of your vehicle/car/bus/taxi. No need to build special platform, so that it can take down the cost for the server and customers. Meanwhile  you also can track it on platform by GPRS.