Nowadays, many places need to shield signals, so the wireless signal shielding system is particularly important. However, many times it is only necessary to shield the signal at a certain point or a certain area, and that's it. But many times it affects others. In order to accurately shield the signal in a place, the frequency needs to be adjusted.
1. Fairness and justice are the basic principles of society in all types of large and medium-sized examinations, and you need to face many examinations in life, ranging from elementary school to junior high school and high school entrance examinations, to large ones such as college entrance examinations, civil service examinations and other national examinations. In order to prevent candidates from cheating, in various large and medium-sized examinations, it is necessary to use technical means such as signal jammers for cell phone to block the signals in the examination room, so as to meet the needs of mobile phones unable to communicate and access the Internet. This can also maximize A good way to prevent candidates from cheating.
2. When many agencies or companies hold large-scale meetings, in order to prevent the contents of the meeting from being eavesdropped, they can install signal jammers to improve the confidentiality of the meeting. When the leader is in a meeting, he turns on the mobile phone signal jammer to block the mobile phone signal. The leader talks happily, and the people below listen carefully.
3. Some areas that require strict control require better signal blockers. The level of confidentiality is very high, and mobile phones should be strictly controlled. Blocking mobile phone signals in special areas can greatly prevent leaks. When choosing a mobile phone signal jammer, you can choose it according to the applicable scenario. If the venue is larger, you can choose a mobile phone signal jammer with higher power.
Signal jammers are widely used and may affect other people's use of mobile phones, so you must pay attention to whether your signal shielding system is chosen correctly.