What's the meaning of GPS jammers for long haul vans?

jammerbuy

Long distance goods vehicles are very necessary because of the large amount of cargo. In order to avoid being tracked by criminals using GPS trackers, buy GPS jammer are necessary when necessary.

ningxiang

According to my search on the Internet, it is mainly to protect the safety of the freight, not to be tracked by illegal elements in real time, and other theories can avoid the monitoring of speed by GPS satellites.