Aside from a traffic light changer/MIRT, a GSM/GPS jammer is second on my list of devices I should own, but don’t because I’m trying my hardest not to be a jerk. However, if I ever do feel like being ...

Don’t get too reliant on that GPS receiver, Magellan, since companies are now starting to release devices that locally block GPS signals. Detectnu’s device not only block GPS signals within a 50-meter ...

Ever wanted to have the ability to block close-range cellphone signals? If so, and you didn't want to do it in such a way that you draw the attention of everyone around you, then perhaps the ...

When I'm conducting a black-ops mission, replete with false beard and dark glasses, the last thing I want is to be tracked either by my cellphone or some sort of GPS-enabled bug. So it's a relief to ...

Want to know why I don’t got to the movies anymore? Because consistently and without fail all the times I’ve gone in the past two years I’ve sat behind or in front of — always very near — people ...

A beautiful diy gsm jammer or mobile cell phone jammer schematic diagram for use only in GSM1900 with frequency from 1930 MHz to 1990 MHz. The GSM1900 mobile phone network is used by USA, Canada and ...

We've seen all manners of jammers before, including one or two that shut down cellphone calls, but now even Brando's joining the fun with its diminutive Portable Palm Phone Jammer. Yep, the same ...