Free Ad Blocker For Cell Phone Is Related To The Environment
Simply speaking, the frequency announced by the mobile phone signal jammer disturbs the frequency of the mobile phone to receive the base station. The jammer and the base station are destined to be a competitive connection. If the transmit power of Free Ad Blocker For Cell Phone is less than the channel power delivered by the base station to the mobile phone in the environment at that time, Then the mobile phone jammer can't shield it. Only the power of the signal jammer is greater than the power delivered by the base station to the mobile phone so that it can be effectively shielded. Therefore, any cell phone jammer used in different signal environments will show different shielding intervals, and China Mobile, China Unicom and China Telecom will be different, because the base station density, base station orientation and base station power built by these three operators cannot be the same. . That is to say, how many meters the shield can shield is not only related to its own transmission power, but also related to the distance between the base stations in the use environment (the base stations are not limited to large transmission towers built on the ground, but also on the roof of the building. Another important factor is the obstacle, if it is a metal material, it will be blocked directly; if it is a solid wall of reinforced concrete, it will attenuate at least 10 times after penetration. ; If it is a wooden board or a glass material, the attenuation after penetration is relatively small.
In order to prevent the fraud of the examiners, some large or professional national examinations also require Free Ad Blocker For Cell Phone . In order to prevent accidents caused by improper operation of oil depots, gas stations and gas station personnel, mobile phone signal jammers are also inseparable. In order to prevent prison personnel from communicating with the outside world through abnormal means, some detention centers or large and medium-sized prisons also use cell phone signal jammers. Some audio-visual venues also need mobile phone signal jammers, such as movie theaters, in order to prevent pirated remakes, mobile phones are not allowed to be brought in and signal transmission. The use of mobile phone signal jammers will also be reflected in some large-scale festivals, such as Xi'an New Year, the most China. Large-scale festivals have a relatively large flow of people. People generally like to take pictures and post on the circle of friends. It is easy to cause poor flow of people and then stampede incidents.
Block Numbers On Your Cell Phone Verizon Blocks Internet Signal
Robocall Blocking Cell Phone Effective Against Electronic Cheating
Scrambler For Cell Phone Signal Texting Cars Blocks Cell Phone Signals Free Ad Blocker For Cell Phone Is Related To The Environment Block Incoming Cell Phone Calls Samsung To Prevent Cheating In Class Cell Phone Text Block Retrieval Iphone Prevents Disclosure Of Important Secrets Block Numbers On Your Cell Phone Verizon Blocks Internet Signal
Is Cell Phone Charging Block Safe For Vapes An Infringement? Best Way To Block Websites On Cell Phone Extend Electronics Life Robocall Blocking Cell Phone Effective Against Electronic Cheating Apps To Block Telemarketers From Cell Phone Prevent Tech Cheating Can You Block Numbers On Sprint Cell Phone Wreak Havoc