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source:Industry News release time:2020-12-12 Article author:sznbone Popular:Prison Jamming system
Mobile phone signal jammer is also called: jammer, mobile phone jammer, signal jammer, mobile phone signal jammer, mobile phone signal blocker, mobile phone isolator, mobile phone interceptor, mobile communication signal jammer, mobile phone signal shielding device, mobile phone interference Signal jammer, cell phone blocker, signal blocker, cell phone signal isolator, signal isolator, cell phone signal blocker, radio signal blocker.
For the uplink and downlink channels of the mobile phone system, it uses techniques such as frequency multiplication, frequency division, and frequency hopping filtering to analyze the required shielding frequency; customize a spherical shielding space according to the power of the shielding device, and automatically form a shielding magnetic field within the specified range. Make mobile phones (including PHS-PHS GSM-China Unicom, China Mobile, CDMA-China Telecom) invalid in this space. When the jammer is in working condition, it can disable the signal receiving and sending function of the mobile phone within the specified range, and cannot dial out and dial in, so as to achieve the purpose of mandatory prohibition.
can be applied to: prisons/detention centers, various examination rooms, conference rooms, gas stations, oil depots, churches, hospitals, courts, military centers, libraries, theaters and other places.
However, 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 without authorization.
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