Civilian places where cheap cell phone jammers are generally used

With the development of communication technology, mobile personal communication has brought convenience to the daily life of people, prisons, detention centers and similar occasions, and the adverse effects have become more prominent. Once the phone is illegally imprisoned and put into practice, it will cause great harm to the management and safety of prisons, detention centers and other places. Therefore, establish a truly effective mobile phone shielding system to provide strong scientific and technological guarantees for prisons and detention centers.

However, because the current market is mixed, due to performance and reliability, operating conditions and other restrictions, many cheap mobile phone handheld jammer are mainly used in generally useful civilian places, such as car GPS jammers in large wards, prisons, detention centers, etc. In the conventional practice, there may be problems, such as external interference, and some even seriously affect public communication.

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