
They take less than a minute to power on and can be discreetly installed and removed. GPS blockers are generally small in size and simple to install. GPS jammers disrupt all functions of GPS systems including navigation and tracking. When this occurs, a GPS tracking device is unable to determine its exact location because the scrambler is interfering with its signal. GPS signal jammers send out a radio signal at the exact same frequency as the GPS device which overrides the signals sent out by the satellite. A GPS tracker works by connecting to the GNSS network. GPS stands for Global Positioning System and functions using the Global Navigation Satellite System (GNSS) network. In order to understand how GPS blockers work, it helps to be familiar with how GPS works.

What are GPS Blockers, Scramblers & Signal Jammers? Another study done in 2014 by Rohde & Schwarz found that around every 3rd truck on a major highway in the United States was broadcasting at the same frequency as GPS-and implied that these trucks were likely using GPS signal jammers.
Gps signal jammer for car drivers#
Fleet drivers and truckers were responsible for 90% of those instances. According to a 2012 study (known as the Sentinel Project), there are between 50 and 450 instances of GPS tracker jamming across the United Kingdom every day. The use of GPS jamming devices may be more widespread than you thought. GPS signal jammers have even been responsible for disrupting airplane navigation.

Beyond harming your business, GPS scramblers can interfere with emergency service frequencies used by 9-1-1, ambulance, fire, and police services. ” They are also illegal, but that doesn’t stop people, including drivers, from using them. Gizmodo, a tech news source, looked into GPS tracker jammers and found they are “dangerous, cheap, and easy. The FCC revealed that the man, a driver using a work-supplied vehicle, had “claimed that he installed and operated the jamming device in his company-supplied vehicle to block the GPS … system that his employer installed in the vehicle.”

In August of 2013, a New Jersey man was fined $32,000 by the Federal Communications Commission for operating a GPS blocker.
