"ST" trade mark devices.
ST 031M PIRANHA - multifunctional searching device is designed for detection and localization of special technical means used for secret acquisition of information, for detection of natural and artificially created channels for leakage of information. ST 031M is continuation of the well-known multipurpose devices series "Piranha". The device has the best "cost/capabilities" ratio in the entire class of such a devices.
JSC "Selcom Security"