Why Choose 4G GPS Tracker for Business
In December 2016, AT&T and Telstra announced will shut down their 2G network. Optus, Vodafone, T-mobile, SingTelare set to follow suit this year. Most of the companies engaged in GPS business realize it’s time to upgrade the 2G GPS tracker. but how to choose the new solutions for business, 3G GPS tracker or 4G [...]