August 15th, 2021
Everyone is not very familiar or familiar with cell phone jammer. Perfectjammer is a professional signal jammer store. Let me give you a general introduction below. People who have taken large exams should have seen them. They are usually placed at the entrance of the exam room. This is not malicious blocking of signals, on the contrary, it is a fair performance, in order to give people a fair test environment. However, many people sometimes wonder whether it will affect the signal radiation of the base station, resulting in no signal in a certain area. If you own a smartphone, you may not know that at certain times and places, your phone service may be interrupted without your permission. Its existence is a device that encrypts signals on a specific frequency. This encryption prevents your smartphone from sending and receiving signals. If you think your smartphone has been illegally interfered with, there are many ways to protect your phone.
In scientific research institutions, the state must protect the safety of scientific research data and scientific research results. They use multiple functions of various high-power signal jammers. On the one hand, some data that may interfere with insiders will steal the device. On the other hand, it will also send signals to some who try to attack scientific research equipment. In these research facilities, confidentiality is extremely high and there is no information leakage, so many high-power multi-function jammers are widely used in such places. Different signal jammers can shield different signals, depending on the needs of customers. For example, there are remote control deception signal jammers, walkie-talkie signal jammers, GPS signal jammers, mobile phone signal jammers, WIFI jammer, Bluetooth signal jammers, pinhole camera jammers, etc...
Sometimes, we will see a rectangular black thing hanging on the arms of police, security guards, and special police officers on the street, which looks like a walkie-talkie. what is this? That's right, this is a portable mobile phone signal jammer, which is used to shield the mobile phone signals from base stations and mobile phones to make the mobile phone unable to work. how about this? If necessary, you can wear it to provide you with a quiet environment and refuse annoying calls. Now consider whether you need a signal jammer? If your work requires confidentiality and your workplace is unstable, then you may need a cell phone jammer. Below we will introduce a 3G 4G mobile phone jammer. It is aimed at the interference of all 3G 4G mobile phones. After charging, you can take it to a car, office, lobby, gym or swimming pool to ensure that all 3G phones will not leak your speech and work.
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