Thanks to the Internet, thieves are now particularly familiar with the various store theft techniques and processes used to combat commercial security systems. Online sales sites such as Amazon and AliExpress even allow them to buy guns directly, which may disrupt the store’s anti-theft system. This is especially true for known anti-theft devices, which can interfere with antenna signals. The concealed and undetectable anti-theft device is a small electronic electronic box that interferes with the radio waves from the anti-theft system. Therefore, they can prevent the communication between the textile anti-theft ID card and the security door. If someone attempts to steal, they must detect this information.

The appearance of mobile cell phone jammer has also had a certain impact on our daily lives. Simply put, there are certain requirements when using it. Mainly used in some party and government agencies or large-area office buildings or conference rooms. Its main function is to ensure that those phones are in secret places. Then its main function is to use some means to communicate with nearby base stations. It can also effectively prevent the mobile phone from being stolen by the remote control in the standby state. So its appearance is very necessary, we can design according to the different needs of users. The size and internal structure of the mobile phone jammer can be designed according to customer requirements, but the technical requirements are high. First of all, in order to successfully realize signal shielding, what needs to be done is that the outer layer material must be a metal material, and secondly, it must be ensured that it can still ensure a certain stable work underneath. Under long-term working conditions, although the outer size can be designed according to user needs, the size of the host is generally a fixed size, and the back is heavier. Its specific use range is also very wide.

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