RCJ40 D 5 band cell phone jammer, gps, wifi, 3G blocker

This 5 band desktop jammer can block any 5 radio frequencies you would like it to. You simply tell us 5 radio signals that you want to block and we will make necessary adjustments. http://www.jammer-store.com/rcj40-d-adjustable-five-band-gsm-gps-3g-wireless-jammer-blocker.html - product page of 5 band adjustable jamming device