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TechDictionary.com ™

 
A covert listening device, more commonly known as a "bug", is usually a combination of a miniature radio transmitter with a microphone.
The use of bugs, called bugging, is a common technique in espionage and in police investigations.
A modern bug is very different from the common RF transmitters system because the GSM communication technology has improve it. In the investigation field, miniaturized GSM audio transmitters are much appreciated due to their flexibility and easy use.
In fact a GSM bug microtransmitter doesn't know limit of range.
Some new UMTS bugs also permit the Video monitoring, the State-of-the-Art Surveillance Systems.
S.I.S. Security Intelligence Services' Bugs & Microtransmitters Systems has a wide range of applications form the professional to the novelty uses as well as GSM & RF Bug Systems, Digital Wiretapping Systems, Voice Activation Systems (VAS), Frequency Crystal Control Systems, Amplified Transmitter Microphones, Motion Sensor and Vibration Systems.
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