




The ST131.S is a multi-functional detector designed to detect and locate technical spy devices in sensitive environments. With radio, cable line, optical and acoustic detection channels, the ST131.S offers a comprehensive solution to protect sensitive information. It comes with advanced analysis software and a wide detection range, making it the ideal tool for offices, meetings and other high-risk locations.
The ST131.S is an advanced tool designed to detect and locate special technical means (STM) used for espionage and covert intelligence gathering. This multi-functional device is ideal for protecting confidential meetings, offices, exam rooms and any sensitive area where strict surveillance against intrusion by spy devices is required.
The ST131.S is designed to detect various types of STM, including:
With a wide frequency range from 0.01 MHz to 18 GHz, the ST131.S covers virtually all possible forms of unauthorized transmission, including mobile phones, radio surveillance devices, hidden cameras and more.
The ST131.S is composed of several modules and sensors that allow for versatile and comprehensive detection. These include:
It is the central component of the system and performs the reception and analysis of signals. In combination with sensors and accessories, it allows both portable and stationary use of the device. In addition, the ST131.S has a wired line adapter to detect devices connected to electrical or telephone networks.
The ST131.S UHF antenna is designed to detect high-frequency transmissions and is built into the main body of the device. This makes it easy to receive signals from hidden spy devices over a wide range of frequencies.
The wired line adapter allows you to analyze signals transmitted through power cables, telephone networks and coaxial cables. This accessory is essential for detecting hidden devices that use these lines to send data covertly.
The ST131.S offers multiple detection channels covering different types of transmissions and signals. Among the most notable are:
This channel covers a frequency range from 0.01 MHz to 18 GHz , allowing the detection of spy devices that transmit data via radio frequencies . It is ideal for locating microphones, hidden cameras and other transmitters.
The wired lines channel allows you to analyze signals transmitted through different types of cables (telephones, power lines, coaxial cables, etc.). With this channel, you can detect any spy device that uses physical lines to send information.
The optical channel is used to receive and analyze emissions in the infrared spectrum. This is particularly useful for detecting spy devices that use infrared transmissions to send information undetected.
The ST131.S acoustic channel allows receiving and analyzing acoustic and ultrasonic signals in the range of 10 Hz to 125 kHz. It is ideal for detecting voice recorders, mobile phones and other devices that generate lateral electromagnetic emissions.
The ST131.S includes ST131Analyzer.pro software, which enables detailed real-time signal analysis. The software offers functions such as:
The ST131.S is also capable of detecting devices connected to wired networks (Ethernet) and to perform a detailed analysis of the signals transmitted by these networks. In addition, it allows the analysis of wireless signals such as those from mobile networks and Wi-Fi , offering complete coverage for the protection of information.
The ST131.S is an indispensable tool for any professional who needs to protect confidential information . With its ability to detect devices in a wide range of frequencies and its advanced analysis software, it is a robust and effective solution against any attempt at electronic espionage .