GSM bug, the defining standard for long-distance surveillance

GSM bug? 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

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Movie shooting from above and aerial surveillance thanks to SARAH

Aerial Surveillance? Don’t be afraid, we are not talking about a very tall woman named Sarah, but rather about an unmanned helicopter manufactured by Flying-Cam, one of the giants in its field, and which goes by the acronym SARAH, that stands for Special Aerial Response Autonomous Helicopter. Flying-Cam III E

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