News

Interfering devices make your calls more secure

When talking to someone on the phone, be aware of noise and possible interference. If your mobile device is tapping – you may hear strange sounds, echoes, and clicks. However,...

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Interferer loses phone signal

The law explicitly prohibits the use of devices to actively block mobile phone signals, but there is no rule prohibiting mobile phone passive shielding. For example, this means using wallpaper...

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Jammers are hard to find equipment

ANFR will release one of the investigations from time to time. This week, a disturber blocked the operator's 3G service at Guiny (Seine-Saint-Denis). This interference interferes with public health facilities...

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Jammers do not directly affect your phone

Prison prisoners cannot carry mobile phones. Once they get it, they can use it to organize illegal activities, threaten witnesses, and plan to flee. Prison officials can use cell phone...

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Coverage of French prison blockers reaches 60%

In recent years, mobile phone interference in prisons has become a French subject. Since 2002, the law has allowed the installation of portable jammer in prisons. As of January 1,...

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