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. Many countries in Asia now use such devices to protect women. The country that USES it the most is Japan
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.