jammer gsm

A GSM jammer is a device designed to interfere with the normal operation of the GSM (Global System for Mobile Communications) network by transmitting signals in the same frequency range as those used by mobile phones. In sensitive areas such as government buildings or corporate boardrooms, jammer gsm can block unauthorized communications that could compromise security. Jammers prevent cheating. In exam halls or test centers, jammer gsm can prevent cheating by blocking unauthorized communications between students and the outside world. These jammer gsm devices essentially block cell phone signals within a certain radius, preventing phones in that area from making or receiving calls, sending or receiving text messages, or accessing mobile data services.

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