Detecting A Cell Phone Jammer

The mobile phone signal jammer is one of the indispensable equipment for examination rooms, prisons, gas stations and other places. Its function is to shield the mobile phone signal and make the mobile phone unable to operate normally. Schools in this information age are of course indispensable to participate in Detecting A Cell Phone Jammer . With this instrument, it is impossible to cheat or indulge in games on the mobile phone at least. Therefore, many schools choose to install mobile phone signal jammers. The new semester is about to begin. Due to holidays, most students have become dependent on using mobile phones at home. Students addicted to mobile phones are a headache for parents and schools alike. The school is well-intentioned, cell phone jammer The cell phone signal is blocked to allow students to study at ease, rest, and stop playing games. Now, mobile phones and games have almost become the most serious challenges in education.

Nowadays, many schools are busy preparing for the appropriate preparation of the exam room, because the final exam is coming soon, which is a comprehensive evaluation of the students' learning ability and the teaching ability of learning in a semester. In the face of this most important exam, many schools are actively preparing what they need to arrange the test room to ensure the normal order of the test room and meet the basic needs of the test room. Many of them are also responding to the increasingly rampant electronics As a means of signal cheating, I have purchased the exam Detecting A Cell Phone Jammer as a countermeasure, but its effective range is limited, so new questions have arisen. Will it still be effective after being shielded through a wall?