3G version works in US. NZ. AU, JP and SG due to these countries has been cut off the 2G network.
2G version works in most area just these place still has the 2G network.
Car GPS Tracker, Personal GPS Tracker, Health Care manufacturer / supplier in China, offering EV07s China GPS Tracker Manufacturer, Car GPS Tracker, Car GPS Tracking Device with Anti-Jamming, Engine Cutting, Eview GPS Personal Tracker with Tracking Software and so on.