Each environment has specific characteristics, so you need to evaluate the use of Cell Phone Blocker Prank in order to choose the one that best suits your needs. Buildings, building materials, electricity and telephone signals in the area, organization of the area, etc. There will be various influences in the transmission process, the shadow effect and the Faraday cage effect have a great influence on the propagation of the interference signal. The signal strength in this area affects the area where the signal is blocked. Power can even be disabled in areas of -75 dBi or higher, so the cell phone jammer is less than 10W. When we got together in the past, we always talked face to face. Now let's look at the phone screen.
All kinds of social software devour our lives. Don't forget to take photos every day, upload to Facebook, or see what other people are doing. Of course, it's also common to use cell phones in the classroom and answer calls loudly in dining halls, theaters, and church phones. Today, smartphones have long become a necessity in personal life. Even among many primary and secondary school students, there are not a few people who own mobile phones. However, how to control students' use of mobile phones and how to create a balance between learning and entertainment seems to be a constant problem for parents and schools. The school adopted a "new plan": Cell Phone Blocker Prank Install it on campus, and turn it on at a regular time every night to prevent students from playing with their mobile phones at night.
