Are Cell Phone Blocking Device
If two people are chatting, how can they keep silent? The answer is simple, as long as the third party speaks up. Smart Are Cell Phone Blocking Device is a third party. the staff explained. Smartphone jammers are essentially FM transmitters of radio technology. Regarding the working principle of this cell phone jammer system, online merchants have such a professional description: The working principle of the smartphone system is that within a certain frequency range, the smartphone and the base station are connected to each other through radio waves, with a certain baud rate and modulation method. Complete the transmission of data information and sound. For this communication principle, the cell phone jammer scans the frequency from the low end of the channel to the high end at a certain rate. This scanning rate will cause garbled electromagnetic interference in the message data signal received by the mobile phone, so the smartphone cannot detect the normal data information sent by the base station and cannot establish a connection with the base station.
Cell phone signal jammers may not be familiar to many people. Think about it, it's all scenes that only appear in spy war movies. How can we meet them? In fact, the frequency of Are Cell Phone Blocking Device is already very high now, and private lending companies are highly dependent on mobile phone signal jammers. Why did you say that? Because private lending companies generally mortgage real estate and cars. Real estate is fixed and cannot be run there, but a car is a moving thing after all. In addition to the pledge, the collateral is free to dispose of, but there may be old people. Therefore, it is necessary to install a GPS positioning tracking system on the car to prevent the car from leaving the sight of the mortgage company. However, some cars need to be released. Go to the designated area of the loan company to keep the car on your behalf. At this point, a cell phone jammer is required to prevent the collateral from being discovered by lenders. so,
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