In this regard, Director Cao said that the scope of coverage should be determined according to specific parameters such as power and bandwidth of Cell Phone Blcoker Remote Control . Since the signal jammer installed by the school has no parameters, the specific coverage area cannot be determined for the time being. What should users do if their sensory signals are affected? Director Cao said that under normal circumstances, users can report the situation to the frequency company, and the mobile phone signal is generally related to major mobile operators. The frequency company reports the situation to the management department, and the management department communicates with the school. "Actually, the school installed cell phone jammer to prevent students from using mobile phones. We have encountered it before. After the school communicated with the school, they cooperated and actively stopped using mobile phone signal jammers.
In an electronic technology city, the reporter saw the true face of cheating headphones: a wallet with several wires sticking out of it. The most critical component in this wallet is an electron transmitter. Through its transmission, candidates can receive external signals in the examination room and then listen to the answers through wireless earbuds inserted into their ears. "Isn't there this before? This kind of station with a transmitter can be detected, and even if the signal is brought in, it will be Cell Phone Blcoker Remote Control blocked." The reporter expressed doubts. However, more professional explanations and demonstrations began to convince reporters that the small wallet could indeed send signals through cell phone jammers.
