Portable Cell Phone Signal Jammer

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2024-12-25 08:00:38 -

Overview of the principle of mobile phone signal jammer: 1. Introduction to the principles of mobile communication: The working principle of mobile phones is as follows: within a certain frequency range, mobile phones and base stations are connected through radio waves, and data and sound transmission are completed with a certain baud rate and modulation method. 2. Introduction to the...

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