If you are looking to be a little more covert and stop any GPS recordings, phone recordings or video recordings of any kind you might be interested in a new portable device called the iRabbler.

Silentek's covert ultrasonic jammer looks like a speaker but is a powerful anti-recording device. It was effective against all devices tested, including iphone ...

Silentek offers new ultrasonic jammer which outperforms all other units tested. The UJ-20000 proved effective against all devices tested, including iphones. USA ...

The Federal Communications Commission is cracking down on consumers, manufacturers, and retailers who market, sell, or use cell phone and GPS “jamming” devices. Jamming devices are identified as radio ...