The TK103 GPS TRACKER is a positioning device for your company’s vehicles, or for your car, or anything you want to watch its movements with built-in GPS and GSM / GPRS. Based on the satellite, GPS Tracker provides the exact location with verified location information under dynamic conditions. This positioning device reads the longitude and latitude coordinates of the authorized phone. GPS Tracker is a personal positioning device with built-in GPS and GSM / GPRS. Based on the GPS satellite, it provides the exact location with verified position information under dynamic conditions. This personal remote device reads the longitude and latitude coordinates of the authorized phone.