Blocking Cell Phone Signals In Prison
Signal jammers can interfere with mobile phone signals such as conference rooms and examination rooms. Blocking Cell Phone Signals In Prison Has become a popular tool that can avoid the influence of mobile phone communication during meetings and testing, and prevent information leakage and test fraud. The existing signal hiding devices mainly control interference switches manually. The program cannot be set automatically. The work intensity is high. There are inconveniences in use. The stealth device does not have a monitoring device. Cannot be repaired in time. The high temperature of the mobile phone jammer can cause damage to the circuit. Simultaneously block telephone and GPS signals in eight frequency bands. The shielding distance can reach 15 meters. If you want to get a 4G mobile phone signal jammer, you only need to fully charge the rechargeable battery to work continuously for about 60 minutes. If you want to use a signal hiding device in your car, please use a cigar socket charger designed for mobile phone jammers. It can be used directly in the car, which is very convenient. accomplish the goal. cell phone jammer
With the development of society, many high-tech technologies have appeared in major experiments. The invention of the mobile phone actually brought people closer. Brings great convenience to people's lives. I carry my mobile phone with me. This usually has many disadvantages. This is why Blocking Cell Phone Signals In Prison is developed on the market. There are large-scale college entrance examinations, qualification certificate screening, civil servant recruitment and other examinations. Fairness and justice are the most basic principles of many examinations. Technical means such as mobile phone signal jammers should be used in the test. I cannot communicate with my mobile phone. Every classroom is basically equipped with a mobile phone jammer. Smartphones affect the fairness and impartiality of examinations. You need to use tools that interfere with the device.
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