Blue Light Blocker For Your Cell Phone Screen Blocks Communication Devices

Davis Jonathan 2022/04/14

The appearance of the handheld examination room Blue Light Blocker For Your Cell Phone Screen is specially designed to prevent candidates from cheating using high-tech communication equipment during the examination. The use of mobile phone signal jammers has greatly reduced the occurrence of such behaviors. After the mobile phone signal jammer is turned on, it will transmit the corresponding frequency band to interfere with the traffic signal, blocking the connection between the mobile phone and the base station, so that candidates cannot use mobile phones and other communication equipment to cheat. In fact, the cell phone jammer can be used not only in exam rooms and schools, but also in offices, prisons, military and other areas with wireless routers, local area networks, and laptops and desktop computers. The direct link between the laptop and wifi requires information security protection, which is very likely to be leaked, so it is necessary to install a mobile phone signal jammer to interfere with the wifi signal.

There is no reason to use cell phones in class. In the event of an emergency, students have access to all phones on campus. 99% of the time at school is spent in class sending cell phone messages to friends, taking pictures, surfing the Internet, and passing the time in teacher lectures based on social media. In schools, turn on the Blue Light Blocker For Your Cell Phone Screen power switch and encourage students to focus heavily on cultural education in the classroom. One day, in college, they won't be controlled by their teachers. They can open the phone again. They will give them whatever service they want. The actual operation of the cell phone shield is very simple, there is only one on and off power switch. In order to prevent students from sending messages or talking on the phone in class, many schools have purchased mobile phone signal jammers, the purpose is to prevent students from not concentrating in class and listening to lectures carefully. The school leader said: "I think this is what everyone really needs." The school has launched discussions at this stage, affecting the opening of the decoration during class hours and closing it after lunch and after class. "Everyone firmly believes that even at school, parents must keep in touch with students, and students must contact their parents," but colleges allow students to bring mobile phones to study, but they must be turned off in class.