Posts Tagged ‘gsm transmitter’

GSM Bug

GSM bugs are covert listening devices which, in order to transmit their intelligence, use the mobile phone network, thanks to a SIM card installed on them. Among the endless possibilities offered by the eavesdropping devices market, the usage of a GSM bug has become more and more widespread, especially in the last few years, thanks [...]

Exploding mines and Peaceful Mind

Mines were exploding and Mr. Hardweister was smiling happily. He was in-charge of a major construction activity that, when completed, would change the traffic scenario of the city. Though the city housed only 3 million people, I couldn’t contain the vehicles flooding and choking the Grant Road that linked city to the industrial hub and [...]

GSM bug, the defining standard for long-distance surveillance

Among the GSM type listening devices, that is, those hidden listening systems that feature a SIM card just like your normal mobile phone, and that are capable of transmitting their intelligence by using the GSM phone network, a special place is taken by the GSM-001 model. In the investigation, surveillance and intelligence field, usage of [...]

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