According to relevant industry sources, the new BQX-6 radar shape 3G Seminar Report On Cell Phone Jammer Pdf can effectively shield 3G mobile phone signals in 3 frequency bands, and will not interfere with the mobile phones of "innocent" personnel; built-in antenna, no additional wiring, easy to use; A cell phone jammer can also be used in several classrooms in a relatively remote place. As a special position in society, civil servants should set an example in the construction of the credibility system. Ensuring the fairness and justice of examinations can play a powerful role in promoting the construction of civil servants and the establishment of a social credit system. The installation of a mobile phone jammer in the examination room has become a necessary anti-cheating weapon in the civil service examination. It is a beneficial weapon to maintain the seriousness of the examination room and ensure the fairness and authority of the civil service examination. cell phone jammer
The working principle of the mobile phone is as follows: within a certain frequency range, the mobile phone and the base station are connected by radio waves, and data and sound transmission are completed with a certain baud rate and modulation method. Seminar Report On Cell Phone Jammer Pdf Scan from the low end frequency of the forward channel to the high end at a certain speed during work. This scanning speed can cause garbled interference in the message signal received by the mobile phone, and the mobile phone cannot detect the normal data sent from the base station.