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?
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