Signal Jammer

Cell phone signal jammer is device that blocks the transmission of signals between a cell phone and a base station. In the cell phone signal jammer, we use the frequency as a mobile hand set, the cell phone signal jammer creates a strong interference between the communication between the caller and receiver. This effect the blocking transmission of the signals from the networks includes of UMTS, CDMA, 3G, 4G, 4G+5G, GSM and PHS.