Meiligao GT30 GPS Personal tracker with two-way voice communication, which activates the call guardian or activation of the Panic button. The GPS tracker GT30 can send position data to a Tracking Management Platform via Web or to a specific mobile phone using SMS alerts and perform the GPS location of people, workers or pets. Meiligao GT30 can be set to follow with GPS positions by time or distance intervals, including internals GSM/GPS antennas and rechargeable internal battery of 1350 mAh.