Cell Phone Blocker In Schools
It is very likely that some people will ask, how did you bring your mobile phone? And wouldn't the college entrance examination block the signal? It was verified that when the candidate entered the examination room for the security check, he hid the mobile phone in the thin clothes he was holding, raised both hands to bypass the security check, and brought the mobile phone to the examination room in violation of regulations. The reason why the signal was not blocked is still under investigation, but the basic assessment is that it is very likely that the 5G signal cannot be blocked due to a system loophole in Cell Phone Blocker In Schools . The smart mobile phones that everyone uses can often make voice calls and go online, because the wireless network radio waves are used to create a channel between the mobile phone and the communication base station, which in turn creates a connection with all network communications. Furthermore, there will be no point of view that 5G has strong anti-interference. The bandwidth of 5G is higher, and the efficiency that must be affected by cell phone jammer will increase exponentially, but this has nothing to do with anti-interference. The original intention of the 5G design scheme is not Not for better anti-jamming, frequency hopping technology is one of the fathers of anti-jamming.
Can the test cell phone signal blocker block all communication signals? Speaking of which, many people are unfamiliar with the test signal jammer. In fact, it has already been used in the examination room of the college entrance examination. In previous years, there will be many test rooms installed with this kind of signal shield. Machines and equipment have received very good responses, and have been confirmed to have excellent practical effects on avoiding signal fraud in electronic devices. In 2021, they will be gradually developed, so that more and more examination rooms can also be installed Cell Phone Blocker In Schools .
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