4 Antenna Portable CDMA GSM 3G Mobile Phone Jammer

The portable cell phone jammer has powerful interference capabilities with 3 watt output power. At the same time, it has small and lightweight features which is convenient anywhere used. It can jamming the CDMA GSM and 3G cellular network signals. Besides, it also provides other interference signal, such as the common signal of GPS, WIFI and 315MHz, 433MHz, 868MHz remote control frequencies. Here are a variety of signal interference combinations for you. All the shielding combinations maximum interference radius can reach 15 meters.