1、 Prison

Prison is a place with strict control requirements and high confidentiality. There may be important prisoners in prison, so they can not use mobile phones and other electronic devices to contact the outside world. Therefore, mobile phones should be strictly controlled. To prevent them from creating a threat to prison security, the use of mobile jammers in prisons can prevent this from happening. In order to prevent secret contact between prisoners and visitors, mobile jammers can be of great help.

2、 Court

The court is a place to protect the rights and interests of the people and ensure that the trial process can proceed smoothly without any external influence. The court is a solemn place and should not be disturbed by telephone. So the use of mobile jammers in court ensures seriousness.

3、 School

More and more schools have installed mobile jammers. The main reason is that students play mobile phones seriously in class. In order to prevent some students from cheating in important exams, schools have installed mobile jammers.

4、 Company meetings

During the meeting, in order to avoid the sudden sound from the mobile phone interrupting the meeting process, Keyi turns on the mobile jammer to shield the mobile phone signal, which helps the participants to focus more on the meeting and learn more about the spirit of the meeting. It can also prevent the possibility of core technology being leaked.