Cell phone signal jammers generally do not affect base station signals

Now, many people should know about 5g signal shielding equipment. People who have participated in large-scale examinations have seen it, which is the equipment placed at the entrance of the examination room. Someone asked if this could be a malicious blocking signal. No, on the contrary it is protecting the fairness of the exam,

With the continuous progress of the times and the development of high technology, our standards are getting higher and higher. Today, mobile phones have become a way of life for adults and children. For primary and secondary school students, it is more critical to influence what they say. Long-term use of mobile phones is likely to affect their eyesight, and it is more obvious that they ignore their learning and training.

They’ve been trusted by exam venues, schools, jail cells, and other businesses since the mobile cell phone jammer came out. In fact, mobile phone signal blocking is no longer a new thing overseas, and has gradually been sold in the Chinese sales market in recent years. Cell phone signal jammers only affect low cell phone signals, so it is not easy to affect mobile base stations and other electronic products. Nowadays, many teenagers are holding mobile phones one by one, some are addicted to games, some are addicted to novels and so on. It is even more risky for college examinations. Baidu search has all the answers. If everyone uses their mobile phone to plagiarize in the exam, then it violates the purpose and practical significance of the exam!

When dealing with mobile phone signal jammers, everyone should face it objectively, scientifically and reasonably. The basic working principle of the mobile phone signal jammer is to send out special signals to evoke, block or affect the signal between the mobile phone and the base station, so that the mobile phone has no signal or cannot find Internet services, and the mobile phone will be more and more wrong to receive and send short messages. code, and the original short message cannot be recognized. In fact, jammers generally don’t affect the base station’s signal, so there’s no need to worry, and no one will think about affecting other people’s signals.