Can You Block Private Calls On A Cell Phone Block Private Calls

Prisons are criminal places, there may be terrorists in them, because they should be prohibited from contacting the outside world, and they should not be allowed to use mobile phones and other electronic devices to contact the outside world to prevent them from making prison security threats, so the use of signal jammers in prisons can prevent such things happen. To prevent secret contact between prisoners and visitors, Can You Block Private Calls On A Cell Phone would help. The court is a place that protects the rights of the people and ensures that the trial process runs smoothly without any outside influence. As the courts are solemn places and should not be disturbed by phone calls. So cell phone blockers should be used in court to ensure seriousness. Imagine if you need to go to a concert hall for a concert and you like to always ring your phone next to you, or call it out loud, it makes you very angry, I think so. That's why concert halls are equipped with cell phone jammers. On the one hand, you can prevent the ringtones from disturbing the music performers, and on the other hand, you can ensure a better experience for the audience. If you're enjoying a great concert or a good movie and there's a theater nearby ringing your phone, everyone's going to be pissed. If you think it shouldn't happen in a place like this, use a cell phone jammer.

At this stage, China Mobile, China Unicom and China Telecom have built hundreds of thousands of communication base stations all over the country. The output power and number of wireless channels of each communication base station are different, and the distance between each communication base station and the cell is different. , It is generally recommended that there are two or three hundred meters around the monitoring area with the Can You Block Private Calls On A Cell Phone system. It is very good that there is no need for a communication base station. If there is a communication base station, the key points must take into account the hazards caused by the communication base station being too close and the cell phone jammer data signal being too strong! From The hazards of the reasonable layout of various engineering buildings in the cell, the operating scale, total number of engineering buildings, structure, size, and floor height of each cell are different, the location, output power, landform and other factors of the communication base stations on the mobile phones near each cell They are all different, and the data signals transmitted from the remote communication base stations are also different. How to set up points in each cell must be designed and produced according to the specific situation on the spot!