Video Demo - 3 Bands Mini Jammer Device

Mini Protable Signal Jammer GSM CDMA GPS

This 3 Bands GPS jammers for all the current GPS satellite positioning system features, in the use of this product radius of 2-15 meters within the effective GPS satellite signal truncated

Can effectively block with GPS satellite signals, to protect your whereabouts of privacy and confidential information. Not affect the normal use of mobile phones or other electronic equipment