portable handheld 24 antennas channel jamm ers mobile phone 2g 3g 4g 5g gps wifi lojack vhf uhf signal block er device

this 24-antenna handheld jamm er portable block er used around the world can block 2g.3g.4g.5g mobile phone interference as well as gpsl1,l2,l3.l4,l5,2.4gwifi,5.2gwifi,5.8gwifi,315.433 868 remote control signals. ability to jam all popular frequencies around the world at the same time,silencers can be adapted to different countries,you can set the parameters manually - if you do not want to jam any signals, you can turn them off this cell phone jamm er can meet your goal of the most general type of influence frequency. easy to carry, handheld. good cooling system with 3 cooling fans inside..syi