Parental Blocks For Cell Phone Numbers On Att Can Block Any Phone
It is not easy for cell phone jammer in the test room to block mobile phone signals due to changes in time or address. No harm here. No matter where it is placed, it can affect the main circle of dozens or hundreds of meters. The range of blocking cell phone signals. Some people might think that I'm just using my iPhone and that it's not that easy to block me. If you can think so, then I can tell you without a doubt, you are wrong, because this test center Parental Blocks For Cell Phone Numbers On Att , no matter what phone model you are, can be blocked.
Many friends may have heard the name of the mobile phone jammer, but they are not familiar with the Parental Blocks For Cell Phone Numbers On Att device, because this device is more focused on the application of major school examination rooms than other mobile phone jammers. This device is basically installed in the college entrance examination and high school examination in many schools to prevent cheating in the examination room, create a fair examination environment for candidates, and prevent misconduct, so it is better than others. Cell phone signal jammers, this kind of equipment is more like a customized version of the test room equipment.