Nowadays, various electronic devices emerge in an endless stream. Some of them can even evade detection after camouflage. Cheating candidates enter the test room to output test questions to the outside world, and then people outside the test room help to answer the questions to achieve the purpose of cheating, and the basis of all this is that it must be through the Internet! In this case, cell phone jammer is particularly important. How does signal shielding work? To put it simply, take a mobile phone as an example. Mobile phones need to communicate with other devices outside the test room through signal towers, while wireless communication requires electromagnetic waves to carry. Depending on the properties of electromagnetic waves, both devices need to be within a certain frequency range. Send and receive, so Cell Phone Blcoker Price In Dubai is the frequency that affects your electronic device, making the two frequencies different to achieve a shielding effect.
In this information age, technology is becoming more and more developed, and mobile phones are constantly being updated and their functions are becoming more and more powerful. Many people are already highly dependent on their mobile phones. Look down at your phone. Mobile phones have become a necessity in life. Almost everyone can take one with them wherever they go. However, mobile phones are a double-edged sword, which not only facilitates people's lives, but also brings disadvantages. People who are addicted to their phones are like drugs. A survey found that users who rely heavily on their phones check their phones thousands of times a day on average. Some students have trouble concentrating at school and concentrate on stealing their phones, which has a big impact on both academics and eyesight. Some candidates use mobile phones to cheat, which seriously violates the fairness of the test. So, how do we fix the problems these phones pose? this is very simple. Install Cell Phone Blcoker Price In Dubai where needed. Block cell phone signals and WiFi signals on specific occasions. Without a cell phone signal and an internet signal, no one can use a cell phone. This achieves good expected results. .