What is a "Phone Scrambler Device"? The Most Authoritative Explanation.
What is a cell phone jammer?
Cell phone jammer is an electronic device that blocks transmission of signals between a cell phone and a base station. By using the same frequency as a mobile handset, the cell phone jammer creates strong interference for communication between the caller and receiver.How do cell phone signal blockers work?
When the signal shielding is required, cellular jammers are applicable. Cell phone signal blocker will not affect other electronic gadgets when defending signals from base station. It creates a status of no access and no network. The cellular jammer is a multi channel kind for the communication signal of different channels.Can jammers block 4G signals?
It is efficient in blocking transmission of signals from networks including UMTS, 3G, CDMA, GSM and PHS. Because of the popularity of 4G signals, the new jamming devices can also block 4G and 4G LTE signals. Now, the ability to jam 4G signals is one of the criteria to determine whether jamming devices can be used in a variety of applications.
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