Perhaps these experts did not learn the theory of relativity well. Shielding and suppression are relative. Compared with the base station, the mobile phone signal in the test room is not allowed to be sent normally. It can also be said to be blocked from a certain angle. Cell Phone Blocker Manufacturer The working principle is to transmit strong and chaotic signals of all mobile phone signal frequencies, including 2G, 3G, 4G, and 5G frequency points. Because of the many frequency points, it can be seen that the cell phone jammer has nearly ten antenna extensions. It can be said that it is a product with many antennas. 5G is a new spectrum that has been commercially available for nearly two years. I don't know if this test room has been updated with the latest cell phone jammers to deal with 5G. In addition, radio and television's 700MHz 5G network has just begun to build a station, and mobile phone jammers may not have dealt with this frequency. Model production, and 5G mobile phones may not support this frequency. Slip away from this frequency is unlikely.
Cell phones can easily cause big problems while driving. People use phone bans to keep roads safe. They use Cell Phone Blocker Manufacturer . There are a variety of mobile distraction devices available for you, so you can stop talking while driving. The driver's cell phone does not receive a signal. Using a cell phone jammer is a smart way. There is a mini cell phone jammer that looks like a small box. When the battery is fully charged, it lasts for a long time to help you focus on the things that matter. A strong smartphone follower that ensures quietness around you Yes. due to safety concerns,