Sumo, special designed 3-tracks magnetic stripe card reader which can support the wide range DC power supply from 5 – 24 volts. Beside that Sumo comes with dual magnetic head reader which can support either reading direction and long term using. The special features about the DLT driver license control is available in this model according to GPS tracking system (RS-232 model). Sumo is the MSR which can communicate to the computer or server via easy protocol to show LED status or Buzzer Beeper on demand in order to indicate the reading status. The advantage is that the server can filter required or non-required 3-tracks reading data and send status back to LED or buzzer. (*** Available interfacing : USB, RS-232 ***)