Mobile phone jammer cuts off the mobile signal in a certain area

In modern society, mobile phone jammers are often used in large-scale examinations, and they are also widely used in gas stations, finance, hospitals, and military powerhouses. As long as there is a sign prohibiting the use of mobile phones, there will generally be mobile phone signal jammers. So how do you use it when using cell phone signal to shield? What is the working principle of cell phone signal shielding? The following editor will analyze it for everyone, which will help to better understand the mobile cell phone jammer.

When using a mobile phone jammer, select the area where the mobile phone signal needs to be cut off, and place the breaker on the desktop or wall of the area. Secondly, after the installation is complete, turn it on, cut off the power, and directly turn on the power switch. After the equipment is connected, press the power switch to cut off the electrical appliances to work. At this time, all mobile phones on site will be in the state of searching the network and will lose the signal state of the base station. The mobile phone is mainly manifested as a search network, no signal, no service system, etc. Even the caller and the called party cannot establish a normal call, play their own role, and realize cell phone signal shielding.

Just use it for the above usage. The mobile phone signal is within a certain frequency range. After the mobile phone and the base station are linked by radio waves, the data and sound transmission is completed with a specific baud rate and modulation method. If the mobile phone is shielded, then normal calls cannot be made.
When using a mobile phone jammer, it is good to buy some professional mobile phone signal shielding equipment. Professional hardware is not something simple software can do. Among them, strong magnetic fields or places with abnormal magnetic fields will have a certain interference effect on mobile phone signals. The flight mode that comes with the mobile phone is also a mobile phone signal mode that is convenient for users to meet certain occasions where the mobile phone signal is not allowed.