Schools block cell phone signals so that students can study, rest, and stop playing games with peace of mind. However, to have a good intention, you must use the right method. The school says it is only used at night. If the surrounding residents react, the school can't take it seriously. Schools are not professionals and lack understanding of the consequences of installing the cell phone jammer . At present, the relevant regulatory authorities have been involved in the investigation. The management department also made a statement on this: “ Cell Phone Blocker Blueprints belongs to a type of radio station. Except for mobile communication terminals and home WIFI transmitters, which have less impact, no approval is required. All other radio stations involve frequency use and require approval. The problem is not simple, and it does not mean that it can be installed. Putting the mobile phone into the mobile phone shielding cabinet before class can achieve better signal shielding effect, which can not only solve the excessive use of mobile phones by students, but also avoid disturbing the normal life of residents around the school.
Propagation characteristics of electromagnetic waves The hexahedral box is made of metal materials. The interface reflection loss and the reflection loss in the board greatly weaken the energy of electromagnetic waves, so that the shielding box has a shielding effect. Shielding mobile phone signals, when the mobile phone is placed in the mobile phone shielding cabinet to make an outside call, the mantra of "the number you dialed can't get through, please call again later" has become a party and government agency, school examination room, prison, court, meeting place, etc. Confidential, quiet, explosion-proof locations are required, and anti-jamming is standard safety equipment. Nowadays, smartphones have long become a necessity in personal life, and there are not a few people in the student party who own mobile phones. How to control students' use of mobile phones, how to establish a balance between learning and entertainment... It seems to be a difficult problem for parents and schools all the time. Cell Phone Blocker Blueprints The application makes events easy,
