In addition to mobile phones, we can also talk to friends and family anytime, anywhere. Now with mobile phones, distance is no longer an issue. But the problem is also on the phone. In other words, using mobile phones in many places where silence is required most of the time can cause noise problems. Such places include but do not include restrictions, conference halls, theaters, school examination rooms, courts, libraries, cinemas, hospitals, etc. Think about it, Cell Phone Jammerif you are watching an exciting concert, do you like the phone ringing next to you? Now we can conclude that the use of mobile phones in some public places should be restricted. The next question is how do we protect our silence for these places? Mobile jammers can do this job. We may conclude that the use of mobile phones in certain public places should be restricted. The next question is how do we protect our silence for these places? Mobile jammers can do this job. We may conclude that the use of mobile phones in certain public places should be restricted. The next question is how do we protect our silence for these places? Mobile jammers can do this job.