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How to kill cell phone signal?

Sometimes, due to confidentiality requirements, we need to block cell phone signals. So, how to kill cell phone signals?

asked July 6 '18 at 19:18


Hi, Jo
As wiretaps device become easier to buy, secrecy is becoming more difficult. Many private companies are demanding a device that blocks cellular signals. Recently, Perfectjammer launched a cell phone signal jammer. This kind of equipment can effectively prevent eavesdropping

tags: cell phone

Asked: July.6 19:18

Seen: 789 times