BlueTree Wireless Data Inc. offers the addition of the 5000 GPS Series to its expanding product line. The GPS Series includes the BlueTree 5200 CDMA and the BlueTree 5400 GPRS for use over the cellular CDMA/1xRTT (800/1900Mhz) and GSM/GPRS (850/1900Mhz) data networks respectively. The BlueTree 5200 and BlueTree 5400 wireless modems have two unique capabilities. One feature allows the modem to send the GPS position of the modem over the wireless network to a host server and as well as to a mobile computer that is attached to the modem with off-the-shelf or custom mapping software.