In today's life, 4G network and WIFI are already indispensable things in life. All mobile phones and computers must go through this channel if they want to connect to the Internet. It can be said that without 4G and WIFI, mobile phones and computers will be gone. The ability to contact the outside world, however, is that 4G and WIFI give us too much convenience. Some people try to use this convenience to choose to cheat in the examination room. Then, as a specially developed Gsm Cell Phone Jammer Pdf to counter these cheating using communication equipment, it can Is it effective to isolate 4G signal and WIFI signal? cell phone jammer
The first half of the year is the day when the college entrance examination is coming. In order to allow candidates to compete fairly, every examination room needs to use Gsm Cell Phone Jammer Pdf . However, many people don't know what a mobile phone jammer is. Some people even worry that this thing will harm the body. Does the mobile phone signal jammer have radiation? Does it affect the human body? In fact, there are such questions because everyone has some misunderstandings about this kind of things. For example, computers and mobile phones all have radiation. Although mobile phone jammers are also a kind of electronic products, in fact, this kind of electronic products is still different from ordinary electronic products.
