With the rapid development of communication technology, mobile phones have become an indispensable and important tool for people's daily work and life. While mobile phones bring convenience to us, we cannot ignore some of the problems brought by the widespread use of mobile phones. Before the invention of mobile phone signal jammer, let's take a look at what problems the widespread use of mobile phones will bring us.

1. It has become a new channel for secret disclosure, posing a new threat to the security of confidential information.
It is not uncommon to use technical means to monitor the mobile phones of important people. Therefore, carrying mobile phones in secret places is very likely to cause leakage of secrets, and pose a serious threat to units or individuals, and even to political parties and countries.
2. It becomes a new source of noise pollution and interferes with the normal working order.
The popularity of mobile phones has gradually worsened the working environment in conference rooms, courts, libraries, schools and other places. The noise generated by mobile phones has damaged the quiet and serious atmosphere in these places and affected the normal work of people.
3. Become a new unsafe factor and bring hidden dangers to the safety production of enterprises.
Using mobile phones in gas stations, gas stations, oil fields, oil depots and other places may cause fire or explosion, and the consequences will be very serious.
4. It has become a new tool of crime and has a negative impact on social stability.
Using mobile phones to cheat in exams and detonate remote-controlled bombs... The fact shows that mobile phones have become a tool for criminals to commit crimes on some occasions, which has a negative impact on social stability.