If you say "I have a built-in 11n compatible phone, but want to use high-speed 11ac", I need a separate 11ac compatible phone. In this case, you need to stop the function of the built-in handset. See your computer manual for details. If you are introducing wireless LAN for the first time, we recommend the master-slave product, which is inexpensive and easy to obtain manufacturer support. Even if the standard is compliant, it is difficult to get support if there are problems with other manufacturers' masters and slaves. 3G/4G Cell Phone Blocker Home Security System How does it work? This is the same as a cell jammer, a device that prevents a mobile terminal from sending and receiving mobile signals to nearby sites. In doing so, you may be blocking signals in some of the cell phone jammer interference frequency ranges, thereby losing the ability to make calls or send messages to the outside world. Far away, undisturbed by large cell phones, stay well in quiet thoughts.
At present, with the development of science and technology, bad phenomena emerge one after another. I use my cell phone in my daily life. However, many students use mobile phones, resulting in poor grades. Some students use cell phones secretly in class. He believes that if he finds a teacher, he will have to stop classes and be careful when that happens. This reduces the concentration of all students. In addition, even students who are careful not to give up are recorded, and there is a certain number of students who are unable to take extracurricular courses, etc. So, given the situation, the use of deterrents is an explanation. Now, with the rapid development of electronic communication methods, the methods are becoming more and more diverse. Cheating seems to occur at the same time as the examination system. Students want to get good grades, so they cheat. There is a case of posting entrance exam questions found at a university. I don't know how I posted during the exam, but by the way, I tried typing actual questions into my phone email, but it was a lot of work. Every university is prepared to file damage reports and complaints. On the other hand, we have taken measures such as banning the use of mobile phones, considering the use of Cell Phone Blocker Home Security System , and checking the names of toilet staff. At the same time, an entry point for mobile radio waves suddenly came to people's attention. We are taking steps to limit cell phone calls. That's blocking radio waves from your phone. After use, the effect is remarkable. Cheating has been reduced.