Cell Phone Signal Network Jammer

4G Cell Phone Signal Network Jammer with working range up to 30 Meter. Only at Gojo Traders, Coimbatore. Contact : 9994447821 or 0422 4347821 Features ?Highly portable design ?GSM, CDMA, DCS, PHS and 3G and 4G signals jammer ?Works up to 30 meters radius ?Wall socket power charging ?Mini size and medium power ?No harm to human body Specifications ?Primary Function: High Powered 4G Cell Phone Signal Jammer ?Isolating Signal Bandwidth - CDMA: 850 - 894MHz - GSM: 925 - 960MHz - DCS: 1805 - 1880MHz - PHS: 1900 - 1990MHz - 3G: 2110-2170MHz - 4G: 725-770MHz or 790-862MHz; 2345-2400MHz or 2620-2690MHz.