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

I've got a problem with cell phone reception in my apartment for a last few months. I never had a problem before. And have lived in this building For quite some time. I live on the 8th floor of a ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...

The Federal Communications Commission has issued warnings to 20 online retailers to stop selling illegal signal-jamming devices, including mobile phone, GPS and Wi-Fi jammers. The sale and use of ...

The Canadian government will kick off a 90-day public comment period this Saturday on whether to license technology aimed at preventing the inappropriate use of cell phones in places such as ...

(TCS) — Georgia's attorney general wants a federal agency to lift its ban on cell phone jammers that bars state officials from using the devices to block contraband cell phones in jails and prisons.

Arizona Attorney General Kris Mayes signed on in support of federal legislation that would allow states to use cell phone jamming systems in prisons. The legislation aims to combat crimes orchestrated ...