You must know that there will always be resistance to high-tech products produced by technological progress. Military scientists are very concerned about the communication problem of mobile phones in military activities. The timeliness of information will affect the entire military activities. Whether it is a military exercise or actual combat, communication is the top priority. Aside from weaponry, the first thing to do to get accurate information is to take the initiative. Everyone knows the importance of information transmission, so it is very important to destroy the enemy's communication, which is also reflected in the military. In order to deal with mobile communications and sabotage military activities, devices that sabotage mobile communications - Cell Phone Blocker Operation will be used.
The evaluation of students is a fair and just thing, and it is also to hone the students' usual learning and training state. With these real data information, teachers will conduct classroom teaching for students according to the use of these data information. If cheating is used in the assessment process for personal gain, the test results of the students will not be true, and the teachers will not be able to inform the students about their usual study and training status. It doesn't matter whether it is a general assessment or not, but if it is this year's college entrance examination or the national examination for government agencies and civil servants, this characteristic is more serious. This is also a personal act against the rules. Therefore, having a special tool Cell Phone Blocker Operation can prevent this type of cell phone from being used for personal gain. Teachers' personal behavior has been relaxed a lot, but there are more cell phone jammer in the test room sales market.
