This type jammer can jamming 6 bands signals. Can quickly block cell phone signals, GPS, WiFi. It can be used in a variety of applications
How to jam cell phone signal at school
Received questions
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With more and more applications of mobile phones, more and more people pay attention to mobile phones. As a result, many students are still paying attention to their mobile phones in classroom. Our school has been looking for an effective way to prevent students from being distracted. Can you give me some advice?
Second floor
Hello Violet
As you said, it is true that more and more schools are installing cell phone jammer. Of course, the main function is to prevent students from using mobile phones. There are two main reasons for this:
1.Prevent students from using mobile phones to cheat in exams. That's the main reason
2.Prevent students from myopia caused by excessive use of mobile phones. Now more and more students are near-sighted, the fundamental reason is because of using mobile phones for a long time.
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