Block Unknown Caller On Cell Phone
Units such as prisons, detention centers, and drug rehabilitation centers use Block Unknown Caller On Cell Phone , because of their special nature and high requirements for signal shielding, so many aspects need to be considered when installing a mobile phone signal jammer system. Generally speaking, signal shielding includes 2G, 3G and 4G mobile phone signal shielding, as well as WIFI wireless signal shielding and signal shielding of Bluetooth devices. When installing the prison cell phone jammer system, it is necessary to evaluate the accuracy of signal shielding, and at the same time, it must not affect the normal communication of the prison and the residents around the detention center and the interference of mobile phone signal base stations. What are the requirements for a jammer system? The signal shielding area must be strictly shielded, and blind spots and dead corners are not allowed. If the signal shielding in the prison area is not strict, it will leave opportunities for criminals, and will not achieve the purpose of comprehensively preventing the illegal use of mobile phones. At the same time, it is necessary to ensure the reception of signals in the office area, and not to hinder the work and life of public officials such as the armed police.
The particularity of the prison determines that the Block Unknown Caller On Cell Phone system must run stably, with strict and reliable performance. If the system runs erratically with good times and bad times and a high failure rate, on the one hand, it will provide opportunities for criminals and bring security risks to the society. Prisons, as a state department, not only deter and control criminals, but also shoulder the responsibility of serving the people. The prison cell phone signal jammer system is not allowed to interfere with the signal base station, it is not allowed to affect the daily life of residents in neighboring communities, it is not allowed to hinder the production and operation of third parties such as factories and units, and it is not allowed to have negative factors that affect the harmonious relationship between the police and the people. The presence.
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