6 Bands GSM CDMA 3G 4G(USA and Europe) Cell Phone Signal Jammer,built in big battery for 3.5 hours contiune working

GM06/PRO is PRO version of GM06/C cell phone signal jammer that needs to be treated accordingly. It gives you real flexibility when it comes to wireless signal protection. This product has switches for every antenna which can be used to select what kind of frequencies you want to prevent from working at every moment of time. If you need to secure the area from all those bands – you can do it! If in 5 minutes you need only one or two frequency bands to stop their work – you can also do it! This device gives you total control over the process to make even more reliable wireless signal protection wherever you go. Jamming frequencies: GSM800 and GSM1900 in USA, GSM900 and GSM1800 in Europe CDMA850 in both USA and Europe 4G in both USA and Europe CDMA/GSM(851MHz-960MHz) DCS/PCS(1805MHZ-1990MHZ) 3G(2110MHZ-2180MHZ) WIFI(2400MHZ-2500MHZ) 4G(725MHZ-785HZ) or 790MHz - 862MHZ 4G(2300MHZ-2500MHZ) or 4G(2620MHZ-2680MHZ)