Can You Block Private Calls On Cell Phone Can Automatically Match Frequency Bands
The signaling-level mobile phone signal shielding device is the latest product that integrates signal shielding, monitoring and management. It can directly shield the downlink signals sent by the mobile phone to achieve signal shielding for different types of mobile phones in the coverage area without interfering with the nearby base stations. Upstream service. However, it can effectively block the mobile communication services of the three major operators (China Mobile, China Telecom, China Unicom.), and perfectly realize the blocking of voice, SMS, network and other information services. The network standard includes 2G, 3G, 4G, and 5G. At present, most devices on the market are used in a variety of scenarios, with different frequencies and frequency points. Each device needs to set parameters separately during the follow-up period, which is cumbersome to operate. Therefore, our company's newly developed signaling class Can You Block Private Calls On Cell Phone adopts the latest algorithm, which can automatically match any scene and frequency band without manually setting parameters. It can be used after plugging in after installation.
Recently, many students reported that they have seen a new batch of new machines installed in the classrooms of the school, which made many people wonder what it is. In fact, it has been vigorously promoted and installed in the classrooms of the examination room. The equipment of Can You Block Private Calls On Cell Phone is now used in the major exams in the school, and when the college entrance examination is approaching recently, basically every examination room has been installed with this kind of equipment. This is to prevent more and more serious problems in recent years. The emergence of the phenomenon of cheating allows candidates to take exams with peace of mind in a stable and orderly examination room. In fact, cell phone jammer is not as mysterious as people think. His main purpose is to isolate the communication signal, so that the communication equipment within the shielding range cannot receive any signal, so as to prevent someone in the examination room from using the communication equipment to cheat. This model has several major features, one of which is that its battery life is short, because the general test time is not too long, so long-term battery life is not needed, and it can make the machine cool. The ability to reduce, so as to achieve the purpose of reducing costs, because for many examination rooms, the budget for purchasing mobile phone signal jammers is not much, so cost-effective products are what they need.
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