Due to the rapid popularity of communication devices such as mobile phones and PHS, convenience has been improved, but in quiet spaces such as theaters and halls, ringing and phone noise from communication devices have become a social issue. In a hall, the concert of the famous conductor was even interrupted, which is a very serious problem. Therefore, theaters and other operators are now strongly demanding effective countermeasures.
In order to prevent sounds and calls on mobile phones and PHS … To this end, measures have been taken to prevent annoying call ringing and the like by using wireless interference devices with the function of suppressing phone calls and answering. What is an interference device and how does it work?
Such as a desktop wifi jammer, and by using the radio waves fired in the same frequency band, the use of mobile phones and PHS, installing this device around it, is to ensure that mobile phones or similar devices cannot be used. With the rapid development of advanced technology, many people find that living in the modern world has never been easier. We can see that new technology not only brings benefits to our lives, but also brings some serious problems. Of course, those who are not interested in high technology will never want to know how these interference devices will develop, but it is exciting for others.
In fact, various frequency blocking devices are becoming more and more popular. Therefore, if you want to buy a WiFi / Bluetooth jammer, you need to know some important information. You must take a look before shopping. First of all, you must consider the place of use and shielding range, after determining this, you need to understand the regulations of your country. After completing this operation, you will understand that this is very important for familiarity with WiFi jammers. You just do n’t want to be fined because you do n’t understand the law.
Interestingly, the countries that prohibit the use of interference equipment are those that actually use jammers. It was legal for people to use these facilities in the past. Perhaps, if someone starts to use ultra-powerful jammers, we think that some important government signals can be cut off. Therefore, the government is responsible for using jammers. In fact, the United States is the most commonly used WiFi jammer in the world. Second is Russia, where people strongly protect their privacy. The third name is India, which uses signal breakers in public places to avoid terrorist attacks.