Call Blocking Cell Phone Bell Blocking Works Very Well
So what problems must be paid attention to in the installation process of the mobile phone signal jammer? In fact, the installation itself will be very simple, but many small attitudes before installation determine the actual effect of the subsequent application of this mobile phone signal jammer. For example, the natural environment around the installation site also has the installation height. In order to achieve the best working effect of Call Blocking Cell Phone Bell , generally choose 1-5 during the installation process to install one with the best effect. The cell phone signal jammer is small in size and can be installed with ordinary tools. The cell phone signal jammer can be installed on the ceiling and the center of the classroom. Of course, it can also be placed directly on the table. Ann is best to avoid obstructions, so that the work effect will be better. After the installation is completed, you need to check whether all the links have been completed, whether there is any problem with the power supply, etc., and finally connect the power socket to the 220V power supply.
The 2022 high school entrance examination is coming. In addition to the students doing the final study sprint, in order to cope with the situation in the examination, schools around the world are also stepping up preparations for the examination, especially in the construction of the examination room, in order to prevent candidates from communicating through mobile phones and so on. Tools for cheating, schools are stepping up to purchase and install Call Blocking Cell Phone Bell equipment. In order to ensure the quality and scope of the shielding effect when purchasing signal shielding equipment, it is best to conduct field tests on the signal shielding equipment. Because the external environment of each examination room is different, especially some examination rooms are relatively close to the communication signal tower, the low-power Cell Phone Jammer may not be able to achieve the required shielding effect or even the shielding effect due to the influence of the signal tower, and requires more power The signal jammer will do. Therefore, when purchasing signal shielding equipment, it is best to test it in the actual use site of the signal shielding equipment.