Block Caller Id On Cell Phone Text Prevent Electronic Cheating
Now many people have seen a strange machine in the high school and high school exams in major schools. It turned out to be Block Caller Id On Cell Phone Text , a device installed by the examination room in order to cope with the frequent occurrence of electronic cheating. With With its help, it can maintain the stable order of the examination room, completely put an end to such bad things as cheating, and also help candidates to deal with the examination more attentively, but many people also have new doubts about this, and electronic cheating means various There are various types, but they are not the same. We need to know that the current electronic cheating methods are similar, that is, no matter what method they use to cheat, they all need to send and receive information in the examination room. However, this behavior requires It is carried out in an environment with communication signals, and because Cell Phone Jammer has blocked the communication signals, they naturally cannot cheat. Frequent visitors", more and more test centers have vigorously promoted and used this equipment.
Many schools now install Block Caller Id On Cell Phone Text in order to prevent the occurrence of fraudulent behavior. However, whether the school or the students, do not know how many meters the best use range of the signal jammer in the examination room is. In fact, the scope of use is also related to the brand. The range of most mobile phone signal jammers in the examination room is within 200 meters, and such a mobile phone signal jammer is usually installed in a classroom. However, there are some that can reach coverage in the thousand square. Therefore, the use range of the mobile phone signal jammer in the examination room is related to the product itself. As for its optimal use range, it generally refers not to the coverage of the signal, but to the range from the base station or amplifier. The best use of mobile phone signal jammers in the examination room is within 200 meters from the base station or amplifier.