4 Antennas Signal Block - 14 Antennas wireless Blocker

4 Antennas Signal Block,14 Antennas wireless Blocker,Product Details Portable Mobile Phone Signal and GPS Signal Jammer-CDMA/GSM/DCS/PHS/GPS Blocker, Shielding Range 1 Meters to 10 Meters This product is easy to carry, built-in lithium battery, fully...