Faced with a mysterious figure who is frequently active in major examination rooms, I believe that many people do not know its true colors. It is a good helper for the promotion of large and small exams in schools, and can effectively prevent and prevent cheating. – cell phone jammer. Now that the college entrance examination is approaching, many schools are looking for a batch of shielding equipment with higher performance to ensure a stable order in the examination room during the college entrance examination. But what a lot of people don’t know is that there’s one thing that might affect the shield’s effectiveness. This is a question to be considered in the examination room. It is the base station, because the appearance of the base station will affect the effect of the test signal jammer.
Of course, this refers to within 500 meters of the examination room. If it is 500 meters away, it will not cause any impact. Because the base station itself has a strong magnetic field, the strength of the magnetic field will affect the shielding effect of the mobile phone signal jammer, so when it is put into use in the test room, you may wish to use it first to see how much the actual shielding range is. , and then decide how many machines you need based on this actual data. This needs attention, otherwise there will be places that are not blocked. But whether or not the test signal jammer will be affected, a better, more professional machine is a must.
Do cell phone jammers emit radiation? Will it affect people’s health? Intense media controversy meant that the famous musical instrument was “stopped urgently” before the college entrance examination. But before the dust settled, the manager in charge of the radio got up and found that: almost all mobile phone jammers on the market are illegally produced, and users are suspected of “illegal use”! Such a complete denial will undoubtedly escalate the controversy surrounding “mobile phone jammers”. “, has attracted wider attention. Cell phone jammers, also known as “cell phone jammers”, “cell phone jammers”, “venue purifiers” or “Roger Williamson jammers”, are a type of device that blocks cell phone communications. Radio transmission equipment. The reporter learned that the country’s most authoritative mobile phone jammer document was issued by the Non-Supervision Bureau of the Ministry of Information Industry in 2001. The equipment is deployed in some departments and units… Such equipment disrupts the order of radio waves and seriously violates the rights of mobile phone users. Legal freedom of communication and must be handled in accordance with the law.