My Cell Phone Says Puk Blocked Blocked Calls
My Cell Phone Says Puk Blocked is an instrument to avoid receiving data signals from a communication base station over a telephone. When applied, signal blocking can reasonably prohibit the use of mobile phones. This machine and cell phone jammer device can be used everywhere, but the key is in phone calls, especially in disruptive places, where silent mode is expected. Similarly, in recent years, some large enterprises have gradually purchased such products. At this stage, mobile imaging equipment has become a civilian product instead of electronic warfare equipment. Due to the increase in the number of mobile phone users, the use of mobile phones must be prohibited in special places where the ringing of mobile phones will destroy them. Such places include chess fields, university lecture rooms, public libraries, opera houses, conference halls and other places that are very worth seeing.
At present, there are many test room My Cell Phone Says Puk Blocked products on the market, but it is difficult to choose one that is reliable and suitable for you. Most of the signal jammers on the market now directly block the uplink signal sent by the base station, which will affect the normal operation of the nearby base station, which will cause complaints from residents near Zhao Cheng, and the three major operators will also trouble you. Moreover, many mobile phone blockers cannot block 5g mobile phone signals, which has a great impact. Therefore, it is very important to consider these two points when choosing a mobile phone signal jammer in the examination room. After writing the problem, a new signaling-level mobile phone signal jammer for the examination room has been developed, mainly for the constantly developing communication system. According to the actual situation of foreign mobile communication Elaborately developed high-tech products, which can be separated from GSM/CDMA/DCS/PHS/TD-SCDMA/WCDMA within a straight line of 1-20 meters (about 10-200 square meters, and the shielding range can be adjusted according to different sites required). /CDMA2000/WIFI/LTE(4G)/5G signal, can make 5g mobile phone unable to make and receive calls, and unable to send text messages and surf the Internet, but will not interfere with the normal work of other electronic equipment and base stations, thus ensuring the test room. information security.
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