Due to the differences in the power and number of channels of the signal towers of China Mobile, China Unicom, and China Netcom, as well as the distance between the signal tower and the prison, and the size, topography, and topography of other nearby buildings, cell phone jammer different signals appear in the prison area. Due to different factors such as the scale, building structure, local cell phone tower direction, power, and terrain of each prison, the cell phone signal strength, number of channels, and frequency bands in each area of the prison are different. In addition, radio waves are invisible and intangible, and are affected by various factors during transmission. Due to the characteristics of the actual use environment, the direction, power, distance, distance, etc. of each signal tower are different, and there may be dozens of channels in the same environment for users to automatically select mobile phones. At the same time, there are differences in the field strength of indoor and outdoor spaces, and the ground and metal objects have very complex adverse effects on the signal of Illegal To Sell Cell Phone Blocker .
The court is the business organization unit of the court and a subordinate unit of the court. A judge is a referee who conducts a fair and lawful trial based on objective facts and evidence, decides whether the party violated the law, what punishment should be given, or decides that the basic organizational unit of the party involved should bear the responsibilities or obligations. The courtroom is sacred and solemn. To maintain and prevent disruption of court order, Illegal To Sell Cell Phone Blocker is usually used. The normal operation of the court has the effect of stopping the illegal behavior of the society,