The effective shielding range of cell phone signal jammers will vary in different usage scenarios. This is closely related to the field strength of the live signal. The shielding range of mobile phones of different standards at the same site is not necessarily the same; factors affecting the shielding range include but are not limited to: distance from the base station, orientation, obstacles, wall materials of the site building, My Neighbor Has A Cell Phone Blocker installation height, installation specifications, etc.; equipment It has undergone strict aging tests before leaving the factory, but it cannot be ruled out that the cell phone jammer equipment is individually damaged during transportation. If the customer shakes the device lightly after receiving the product and hears the sound of parts falling off, please stop using it and contact the dealer or manufacturer to check immediately.
Nowadays, with the continuous advancement of technology, smart phones have brought convenience to people's lives. At the same time, the phenomenon of using mobile phones to engage in illegal activities emerges one after another. Take the exam for example. In the past, cheating on exams consisted of taking cheat sheets, smuggling notes, and even writing formula titles on arms and legs. As usual, just a My Neighbor Has A Cell Phone Blocker will stop cheating on the exam. With the approaching of the high school entrance examination and the college entrance examination in various schools, many schools are facing the problem of preparing for the examination room. In addition to the discipline invigilation in the examination room, there is the most troublesome cheating to avoid. At present, in order to avoid the occurrence of cheating in the examination room, many schools have dealt with this phenomenon.