Signal Jammer Market: Regular Investment in the Military Expenditure
A signal jammer is a kind of device which blocks reception or transmission of signals, typically by forming some kind of interference at that same frequency range that cell phone normally use. Due to that, a cell phone user will either lose the signal or experience significant loss of the signal quality. Signal jammers have both malicious and benign uses. Military and the police often use them for the purpose of limiting or disrupting communications during the hostage situation, during...
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