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Basic knowledge of mobile phone signal jammer

Perfectjammer 2020-12-31

cell portable jammer

Mobile phone signal jammers are generally directly called jammers, mobile cell phone jammer, signal jammers, mobile phone signal jammers, mobile phone signal blockers, mobile phone isolators, mobile phone interceptors, etc. Today, Saiyue Communication will tell you the applicable range of mobile jammers.

The mobile phone signal jammer uses techniques such as frequency multiplication, frequency division, and frequency hopping filtering for the uplink and downlink channels of the mobile phone system to analyze the required shielding frequency. Then customize a spherical shielding space according to the power of the shielding device, and automatically form a shielding magnetic field within the specified range, so that the mobile phone signal of the mobile phone in this spherical shielding space is invalid. When the mobile phone jammer is in the working state, it can disable the signal receiving and sending functions of the mobile phone within the specified range, and cannot dial out and dial in, so as to achieve the purpose of mandatory prohibition.

Mobile jammers have a wide range of applications, and they can be used in many occasions or areas, such as various invigilators, prisons, detention centers, drug rehabilitation centers, offices, conference rooms, gas stations, oil depots, churches, hospitals, courts, and military centers , Libraries, theaters, factory workshops and other places. However, it should be noted that in densely populated areas such as schools, it is prohibited to set up radio stations with excessive electromagnetic radiation, and mobile phone signal jammers are not allowed to be used in residential areas.

The working principle and scope of mobile phone jammer Can a mobile phone jammer shield the signal amplifier?