People often call or send text messages while driving. The police and schools have formulated strict regulations on the use of mobile phones to adapt to today's modern society. You know, school time is not phone time, but in class, these tools have become an important part of your child's life. There is an urgent need to install cell phone jammer in classrooms. For ordinary teenagers, texting, tweeting, talking and using the Internet can be time-consuming. The smallest thing we can do is to assume that they stop using their mobile phones during school in order to better focus on the classroom.
I am personally disappointed with the ringtones of mobile phones and smartphones and the lighting on the LCD screen, which allows me to watch the movies I am looking forward to. It wasn't until I installed a signal jammer in the theater that I got the environment I wanted. Everyone will have this experience. The theater reported "Polish and Closed Fashion" before the show. Movie PlayerWhen using a smartphone, someone said, "Please place a communication blocker in the cinema. Can I install the equipment installed during classical concerts and music events in the cinema?
by perfectjammer on 2021-08-19 11:20:50
Everyone is familiar with mobile cell phone jammer. They are also called cell phone jammers. Anyone who has taken a large-scale exam has seen them. They are placed at the entrance of the examination room. This is not malicious blocking of signals, on the contrary, this is a performance of maintaining fairness, in order to give people a fair test environment. However, many people sometimes wonder whether it will affect the signal radiation of the base station, resulting in no signal in an area. If you own a smartphone, you may not know that at certain times and places, your phone service may be interrupted without your permission. A cell phone jammer is a device that encrypts signals on a specific frequency. This encryption prevents your smartphone from sending and receiving signals. If you believe that your smartphone has been illegally interfered with, there are many ways to protect your phone.
In scientific research institutions, the state must protect the safety of scientific research data and scientific research results. They use multiple functions of high-power jammers. On the one hand, some data that may interfere with insiders will steal the device. On the other hand,... More
by perfectjammer on 2021-08-16 12:25:38