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There is no relevant specification for the installation position of jammer


  The construction principle of the mobile phone signal jammer is too simple. Anyone who knows a little about electronic information technology can build it. Therefore, the quality of this item in the market is uneven. Do not send a machine that costs tens of dollars or even one or two hundred. I hope it can work all day and in all frequency bands. People are dizzy, not to mention simple electronic components. Therefore, the high equipment failure rate is one of the factors that cause the poor effect of shielding. Even then, it can't be said that is useless at all. The facilities processed by reliable manufacturers and approved by my country's wireless management method agency can also realize the dream shielding effect. When the mobile phone is completely manipulated by the blocker, it is really useless except to check the time. Therefore, the Education Bureau can also block the internal communication signals of the examination room to the highest degree by opening 88 during the Chinese examination period. It is fair and reasonable to maintain and maintain the examination. Even if the common faults of the shielding device in a classroom caused by various factors cannot work normally, the coverage area of ​​the shielding equipment opened in the nearby examination room will be accumulated in this area, thereby completing the passive operation of this area. Block out.

24 Antennas Cell Phone Jammer

  At present, the development of wireless networks enables users to easily access the Internet through mobile phones and disseminate information. For example, in the college entrance examination and civil service examination, in order to prevent candidates from using mobile phones to surf the Internet, make phone calls, etc., test centers usually place. Since there are no relevant specifications for the power size and installation location of the jammer, when the jammer is turned on in the examination room, other users in the surrounding area may also be affected by 88 , resulting in problems such as dropped calls on the mobile phone and inability to access the Internet.

  Signal jammers are built to block the operation of communication equipment. The machine equipment uses the power of the mobile phone in operation, so it cannot affect the function of the mobile phone according to the data signal received by the communication base station. If you want to disable the normal use of your phone, simply install and the phone will stop receiving calls and messages within a special radius. The cell phone signal jammer is a unique machine equipment. It will assist you against 5G, UMTS, CDMA, GMS, PHS internet. You can carry a cell phone text blocker with you because it's very compact and easy to hide. The built-in rechargeable battery allows you to use the text blocker for 5 hours. The facility has wireless antennas that you can use to adjust the jam radius. This cell phone signal jammer is safe because it contains radiation sources and is not easy to harm your health. Cell phone jammers work well for everyone, as this is also a multipurpose machine. For example, cell phone GPS jammers are especially suitable for colleges and universities. If the teacher turns on the cell phone jammer in the classroom, using the cell phone jammer can ensure that there is no chance of cheating problems during the test period. Students' mobile phones will be blocked and they will not be able to receive standard answer messages. In addition, the cell phone jammer can help the boss to control the work of the employees. Therefore, your employees are less likely to be distracted by job information.

  With the development of society and the development of high technology, everyone's standards are getting higher and higher. Nowadays, mobile phones have already been widely involved in a lifestyle of adults and children. For young people, it is very important to talk about harm, and long-term use of mobile phones is extremely It may endanger the eyesight, and even more serious is the decadent study. Since came out, it has been trusted by companies such as exam rooms, colleges, and prisons. In fact, mobile phone signal jammers gps are no longer a new thing overseas. In recent years, they have gradually been sold in my country's sales market. ! The mobile phone signal jammer only interferes with the mobile phone signal, so it will not harm the mobile communication base station and other electronic products! Nowadays, many teenagers have one mobile phone per person, some are addicted to games, and some are obsessed with novel collections, which are aimed at college examination questions Even more risky, there are any answers on Baidu search, if everyone plagiarizes with a mobile phone, then it violates the purpose and practical significance of the test!

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