What wireless communication network standards does The G-Trac GPS Tracker support?
The G-Trac GPS Tracker uses the GPRS/GSM (Global System for Mobile Communications) network (typically T-Mobile or Cingular/AT&T). GSM is one of the most common mobile phone networks throughout the world. GSM is not the only standard used in the United States, but it is the most prevalent system used in densely populated areas around the world.