Types of eavesdropping technology
New methods of “listening and watching” with the help of modern technologies is widespread in our time. For example, a tiny GSM transmitter is accessible in virtually any Internet spy shop for as little as 100-200 francs, and it can easily eavesdrop on all your conversations in the office or at home. Perhaps even more important is the Bluetooth protocol, it is specially designed to transmit voices or conversations with high quality at a distance of up to 100m, it can be easily used for eavesdropping.
Eavesdropping and eavesdropping technology of illegal transmitters
Hidden, Compact, Handmade or produced with small quantity, which contain microphones or video cameras, implanted in another electronic device, connected to a telephone line, connected to AC wires or with its own power source, with an antenna and/or inserted SIM card.