Wifi jammers do more than just provide communication protection, these jammers are able to point out small problems in the network signal, jammers keep the frequency from any influence, entrepreneurs and employees are also protected from any intrusive measures employed by database crooks, multifunctional wifi Blockers set the tone that all forms of information are essential, whether personal or business.
The uses of the multifunctional wifi jammer are as follows:
Portable Jammer is an excellent wifi jammer that can effectively block the signal on the move, this portable jammer is not expensive, the portable jammer is very important and will not affect the performance of any other electrical or electronic products around it Work.
This feature of the portable wifi jammer makes it easy to use without any limitations, in addition, the portable jammer is easy to carry and easy to carry, so it is an ideal choice for individuals, portable influencers are available in different models and sizes.
There is also a 5G blocker, which blocks all mobile phone signals from anywhere in the world, a 5G blocker is a very efficient and sophisticated device, it is a powerful device that can block signals up to 20 meters .
The 5G shield can be operated with batteries and adapters, so the 5G shield can be used indoors and outdoors, that is to say, the advantage of this shield is that the installation location can be selected, and the 5G shield is a more convenient shielding device.
The shielding distance of the equipment has a great relationship with the power of the equipment and the use environment. There are several aspects that help the shielding effect: one is the output power of the equipment, the second is the working method of the shielding, and the third is the use environment (indoor or outdoor), The fourth is to shield the influence of the surrounding environment.
Nowadays, mobile phones are all digital signals. Digital signals have strong anti-influence ability. Generally, analog signal technology is used to affect digital signals. Therefore, digital signals must be used to affect digital signals. The impact effect is quite different, and the jammers with digital influence signal technology are lower power and more efficient than those with analog signal influence technology.
The analysis of indoor mobile phone signal and influence signal synthesis, attenuation, reflection, etc. is very complicated. Before shielding, the strength and quality of mobile phone signals in the local space have a great impact on shielding. Different mobile phones have different effects. Generally, the ability to receive weak signals A strong mobile phone's anti-influence effect is not necessarily good.
The direction of the signal tower and the direction of the mobile phone shielding area also affect the shielding effect. Generally, the spatial signal strength is about -60 to -70dbm, the signal tower can reach -40dbm within a few hundred meters, and the mobile phone reception strength range is generally -35 to -95dbm In between, the higher the power of the mobile phone signal in space, the shorter the shielding distance.
The above is a conclusion based on the law of radio signal transmission in free space. In reality, there are many obstacles on the ground that affect the transmission of radio waves. The above can only be used as a qualitative reference, especially indoors. The above law is very different from the reality.
Therefore, this problem is very difficult to calculate accurately at one time, and can only be determined according to the actual situation on the site. For accurate construction projects, preliminary investigation and signal testing must be carried out, and then specific solutions must be designed. To be foolproof, that is, to achieve the effect of strict shielding.