Can We Put Call Block On Cell Phone Numbers Does Not Block Other Electronic Instruments

Examination room Can We Put Call Block On Cell Phone Numbers is to shield the test signal, the shielding is more accurate, and it is not easy to shield the signals of other electronic instruments, which reduces the possibility of being killed by mistake. In addition, after using the test room cell phone jammer , it will not cause personal safety to the students and teachers in the test room. It does not contain a radiation source, which can fully relieve concerns. Beijing mobile phone signal jammer is the key for examination rooms, colleges, gas stations, cathedrals, courts, public libraries, conference centers (rooms), cinemas, hospital clinics, government departments, financial industries, prison cells, public security organs, and national defense warning signs Use in situations where the use of mobile phones is strictly prohibited. According to statistics, the mobile phone signal jammers on the market today can limit the mobile phone signal 500M meters away from the transmission tower. The shielding radius can be adjusted, and the coverage area is more than 30 square meters. The mobile phone signal blocker only blocks the mobile phone signal, which is not easy to cause harm to other electronic products. Therefore, the mobile phone signal blocker can be assembled and applied with peace of mind.

The widespread use of mobile phones is a double-edged sword. The benefits provided by mobile phones need not be described too much, but for some unique venues, the application of mobile phones should be limited or even strictly prohibited. In some unique places, such as factory production workshops, the application of mobile phones is limited. According to the traditional management system, staff supervision, punishment system, etc., it is impossible to completely eradicate and eliminate the flooded applications of mobile phones. It seems that a more feasible method for technical commodities is to assemble Can We Put Call Block On Cell Phone Numbers or mobile phone signal shielding system software in the appropriate parts of the factory area. Each mobile phone data signal transmitter can cover a certain area, and this should be covered. A multi-tube networking scheme is used to generate coverage of an area, so as to achieve complete signal shielding in block areas.