A jammer is a device that disrupts or blocks the signals or frequencies used by certain technologies, like cell phones or radio signals. It prevents these devices from working properly in a specific area. Full definition
The large number of jammers shows that, not only is the work of GGJUA needed by the community, but also that there is tremendous potential. (gamesauce.biz)
As a racer, there are a myriad of upgrades for your car from decals (e.g. custom paintjobs and plates) to new tech to help avoid the cops such as jammers and electromagnetic pulses. (impulsegamer.com)
Don't forget to watch the game jammers in action in the time - lapse video above to give you a full picture of what it would look like! (edutopia.org)