HAICOM HI-602DT is a very small sized (43x69x18mm) GPS/DTMF/GSM tracker. The tracker contains a GPS module, GSM module, GPS antenna, GSM antenna and a re-chargeable battery. It is an independent device similar to a regular mobile phone and completely self-contained.

HI-602DT uses the most unique DTMF technology via GSM voice channel to send back the real time GPS location data directly to an