In the era of the Internet, information spreads very quickly, and sometimes it is necessary to block or prevent the spread of information so as not to cause greater losses and panic. Today we will discuss the current occasions where mobile phone signals need to be used
Generally speaking, mobile phones are used in daily life, such as subways and buses. Almost everyone has a mobile phone, and they are all heads-down people.
However, it is very inappropriate to use mobile phones in some situations. At this time, in addition to turning off the mobile phone or flying, some forced means are needed to interfere with the mobile phone signal and block the mobile phone signal.
Which specific situations require cell phone signal jammers? Let’s find out:
Generally, in some special enterprises, mobile phone signal jammers are needed to prevent the leakage or transmission of information, and in some cases to prohibit the leakage of some confidential content; such as meetings of some core technical departments or customer information, this time You can’t live without a cell phone signal jammer.
Some party and government agencies also need mobile phone signal jammers, such as diplomatic conferences, or to ensure the efficient completion of the meeting. Mobile phone signal jammers can focus the attention of participants.
In order to prevent fraud by examiners, some large-scale or professional examinations also require signal jammers for sale.
In order to prevent accidents caused by improper operation by personnel in oil depots, gas stations and gas filling stations, mobile phone signal jammers are also indispensable.
In order to prevent prison personnel from communicating with the outside world through abnormal means, some detention centers or large and medium-sized prisons also use mobile phone signal jammers.
Some audio-visual venues also require mobile phone signal jammers. For example, in order to prevent piracy and remakes, cinemas do not allow mobile phones to be brought in and transmit signals.
The use of mobile phone signal jammers is also reflected in some large-scale festivals. In large-scale festivals, the flow of people is relatively large. People generally like to take pictures and post on their friends. When citizens lower their heads and play with their mobile phones, it is easy to cause poor flow of people and then There was a stampede.