Portable 6 Bands GPS Handhled Signal Blocker
5W GPS Cell Phone 3G Jammer Effect Demonstration
Still worried about being followed? Then you should see this anti-tracking GPS signal jammer device. It blocks GPS tracking signals around it, you don't have to worry about being tracked
This GPS jammer has a very convenient single frequency switch. You can choose to open or close a frequency band as needed. With good heat dissipation system, it can work for a long time. Can block the main mobile phone band and WIFI and GPS signals.