Quite accurate tracker (up to 10 meters) determines its location using GPS and cellular base stations. For this, it is equipped with built-in GSM and GPS antennas. The GT09B car GPS tracker is very easily configured using standard SMS commands, has the function of warning if the speed of the object is exceeded, and supports geo-zone. In addition, GT09B is equipped with a 180mAh lithium-ion battery capacity, a 3D motion sensor function, while the mass of the device is only 40 grams.