FAQ School Jammers List
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People may think that the signal warning is too exaggerated to be taken seriously
Examination room signal jammer gps are used in different occasions, and the shielding range will be different, which is not only related to the frequency band that can be shielded by the jammer itself, but also has a great relationship with the surrounding environment.
2022/10/14
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Schools use signal blockers to combat new forms of cheating
In order to pass the exams, various cheating methods emerge in endlessly, and there are also many kinds of cheating methods.
2023/03/15
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Improper use of GPS jammer can cause harmful communication problems
GPS signal jammers were originally developed by the military to mislead the enemy about geographic locations and targets.
2022/12/03
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Russia installs GSM jammers to prevent cheating in exams
When a false signal is sent from the mobile network.
2022/11/04
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Simply using the "jammer blocking" method does not produce a fundamental effect
The antenna is completely invisible from the outside of, so that the antenna is not exposed, and the antenna is built-in, which is also a kind of protection for the antenna, which can avoid accidentally bumping the antenna during the transfer process, and it is easy to knock the antenna off.
2022/10/13
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The network frequency band used by the gps mobile phone is the commonly used transmission frequency
Obviously, the farther the mobile phone jammer is from the communication base station, the weaker the magnetic field strength and the greater the impact radius, and vice versa.
2022/10/13
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Gps jammer will produce a lot of harmful effects on gps signals in the frequency band
It should be understood that Once applied, it will cause a large number of harmful influence signals in the mobile phone signal frequency band
2022/10/13
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Use stable and reasonable gps data signal shielding within the active range
Even then, it can't be said that is useless at all.
2022/10/12
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Prevent Students Social Cell Phone Jammer
With the progress of science and technology, mankind has entered an age of explosion of science and technology and information.
2019/07/15
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Universities Block Mobile Signals Cell Phone Jammer
Classroom signal shielding device installed, as long as the teacher pressed the button, all mobile phone change board brick.
2019/07/15
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Why Can Mobile Phone Jammer Prevent Teenager Myopia
Nowadays children are using mobile phones more and more.
2019/05/09