... DigitalDescription: TZTRACE Tracking System is consisting of Trackers, GPRS and internet network, PC Server, Tracking software website, and database. Flow ... satellite, and send the position data by GPRS to Sever. Servers TCP gateway software received those data and stores ... ,out of geo fence ,parking alrm, low power alarm ..information 1. Realtime tracking capabilities, according to the refresh time to ...