GPS jammer can be used to interfere with Speed Monitoring from Frod Kelin's blog

We know that GPS jammers can interfere with GPS signals. So for some GPS trackers, GPS jammers can play a confrontation role. So we can use GPS jammers to protect our privacy and prevent being tracked.

However, GPS jammers can also be inappropriately applied.

In order to evade the company's overspeed surveillance, the taxi driver may install a GPS jammer in the car.

According to reports, the reporter in Tongnan ride a taxi and found that when the vehicle driving to the Riverside Road, the driver suddenly take a gadget similar to MP3 out of the vehicle's storage box and plus it into the cigarette lighter, the driver told reporter that this is GPS jammers, the purpose is to shield the GPS signal, the monitoring platform of company can only see where the car is, but the speed is zero.

He also told reporter that the jamming is mainly to escape the company's own speed monitoring, a lot of taxi drivers have this thing.When in the event of good traffic or run long distance, the drivers will take the signal jammer out in the car. Use the signal jammer to block GPS monitoring system , so that the GPS positioning system only shows the location of the vehicle, can not monitor its real speed.

As the car GPS jammers can be very small, so it is difficult to be found.