First, it can not only block 5G LTE and 5G Wimax signals, but also block CDMA, GSM, DCS, 3G, and 4G signals. This is currently the perfect and powerful shielding device. Secondly, you can select the frequency bands you want to block. If you don’t want to block one or two bands, you can turn them off and leave the other bands open. At the same time, Cell Phone Jammer Applications Ppt can still interfere with signals in other frequency bands. cell phone jammer
We need to know the similarities of the current electronic cheating methods, that is, no matter how they cheat, they all need to send and receive information in the examination room, but this kind of behavior needs to be carried out in an environment with communication signals. , And because the exam Cell Phone Jammer Applications Ppt has shielded the communication signal, they naturally can’t cheat. For this reason, the current exam cell phone signal jammer is already a "frequent visitor" in major schools, and more and more Examination rooms have vigorously promoted and used this equipment. Now is the time when the college entrance examination is about to come. Many schools are looking for a high-performance test mobile jammer. Only better shielding effect can fully guarantee the order and stability of the examination room. In order to allow candidates to be in an orderly manner. Exams in the environment, here can provide customers with high-quality and professional mobile phone jammers, with many years of professional experience, it is worthy of favor and choice.
