10 interesting facts about car location systems

The biggest “dread” of all providers of monitoring systems based on GPS and GSM satellite communications are – even the simplest – signal jamming devices. They are, however, helpless in the face of systems using radio communication with dedicated frequencies. Radio signal may be disrupted by some devices used by the military, but civilians have practically no access to them. And even if any of the criminals comes into possession of such professional equipment, we will know that the signal of our device is jammed. Using the right tools, we will find, anyway, a track of the module – explains Dariusz Kwakszys, IT Manager at Gannet Guard Systems. “…

source: http://www.motofakty.pl/artykul/10-ciekawostek-o-systemach-lokalizacji-samochodow.html