What is a "How To Get Around A Signal Blocker"? The Most Authoritative Explanation.

How can I block a cell phone signal?

How Can I Block a Cell Phone Signal? 1 Cell Phone Jammers. Buy a cell phone signal jamming device from eBay, Amazon or any online spy and gadget site. ... 2 Turning It On. When you turn on the device, it will block out signals at the frequency that cell phones generally broadcast. 3 Use It Sparingly. Be careful of where you use these. ...

What can block a GPS signal?

The short answer is any dense material of sufficient size can easily block a GPS signal. Aluminum paper, concrete, and any wooden cover can scramble the GPS signals. However, GPS signals can penetrate plastics and fiberglass, which is why GPS systems can have signal strength even when hidden inside a vehicle.

Can you block signal jammers on your phone?

Unless you can physically locate the jammer itself — which usually looks like a walkie-talkie, a cell phone, or a wireless router — and disable it, blocking signal jammers is not your most viable option. If you’re tech savvy enough to switch the frequency on which your phone operates, you might have some luck working around the jammer as well.

Is it legal to sell cell phone signal blockers?

If the prospect of a cell phone signal blocker sweeps your imagination off to the secret machinations of an evil Bond villain plotting away in his lair, you’re not alone. That’s why —you guessed it — it is illegal to sell, advertise, distribute, or operate cell signal booster jammers in the United States, as well as much of the world.