Different countries have different policies and regulations on cell phone jammer. Maybe some countries allow it and others prohibit it. Can the device be used legally in the United States? Many people are very worried about what to do if the device is illegal after purchase. However, in reality, there is no need to worry too much. The device is now gradually being accepted in the United States and is beginning to be used in certain government agencies.
A few days ago, the South Carolina prison took the lead in using signal jamming equipment. In fact, in many cases, scrambler devices have become a necessity. This type of equipment has become a necessity in libraries, meeting rooms, restaurants, churches and other places.