The MobiTrackPRO is a J2ME midlet for GPS navigation on modern cellphones and smartphones. MobiTrack connects a GPS receiver that utilize NMEA output protocol to a cellphone to display GPS data and/or to transmit it to an Internet server. It can be used with any bluetooth GPS receiver such as the HOLUX GR-320 or with GPS receiver connected via cable. MobiTrack is able to display on the cellphone satellite positions, latitude, longitude, altitude, UTC time, HDOP and other information.