EDS is the exclusive distributor of TSCM equipment manufactured by Research Electronics International (REI) (USA), Berkeley Varitronics Systems (BVS) (USA) and QCC Global (UK). We service Southern, Western, Eastern Africa and selected countries elsewhere.

The eavesdropping detection equipment are high level detection apparatus for professional corporate and government countermeasures survey teams and personnel.

Equipment includes radio frequency (RF) detection devices, telephone and line analysers, Non-Linear Junction Detectors, GSM and Wi-Fi bug detectors and a variety of other professional equipment and tools. We do not sell from brochures and can demonstrate each piece of equipment. We have similar equipment for our TSCM surveys.


OSCOR Green | Spectrum Analyser


The OSCOR Green spectrum analyser sweeps up to 24 GHz in one second to detect transmitting electronic surveillance devices. Choose between two models, the OGR-8 (8 GHz) and the OGR-24 (24 GHz). The handheld spectrum analyser has built-in antennas and on-board software. Available in South Africa from September 2011.

ANDRE | Advanced Near Field Detection Receiver (NEW)

ANDRE- Advanced Near Field Detection Receiver

The ANDRE is a broadband receiver designed for TSCM teams and can detect nearby ambient radio frequency (RF) energy. The ANDRE is a new economical tool for detecting known, unknown, illegal or disruptive, or interfering RF transmissions across a 10 kHz to 6 GHz frequency range. A variety of user selected operating modes are presented on a 3.5" graphical touchscreen display. Portability, versatility, and response sensitivity make the ANDRE advantageous for many technical applications.

SearchLight | GSM Detection & Location System

Wolfhound Pro

The SearchLight is the only reliable system available globally for the detection and location of GSM based surveillance devices. The system uses active and patented techniques to find GSM based devices.

Wolfhound Pro | Cellphone and GSM Bug Detector

Wolfhound Pro

The Wolfhound Pro provides an active GSM detection capability for professional survey and sweep teams! This is an important new piece of equipment for all professional teams as the RF detection equipment currently on the market does not have the capability to distinguish between the signal of a cellular telephone and that of a GSM bug.

WAM 108t | Multi-Band Detector (NEW)

WAM 108t - Multi-Band Detector

The WAM-108t Multiband Wireless Activity Monitor is a high specification portable handheld multiband detector for the detection and logging of all types of radio frequency devices. Designed for the ever increasing threat from more sophisticated and higher frequency RF devices, the WAM-108t provides complete coverage and logging of all activity in the surrounding area.

DPA-7000 | TALAN Telephone and Line Analyzer

DPA 7000

The TALAN Telephone and Line Analyzer provides a complete integrated suite of tools to analyze, inspect, and test digital telephone lines (and other wiring) for taps and other eavesdropping devices.

ORION 2.4 | ORION Non-Linear Junction Detector (NLJD)

Orion 2.4

The Orion 2.4 Non-Linear Junction Detector is a smaller, lighter device transmitting on the 2.4 GHz frequency for improved sensitivity and detection. The NLJD weighs 1.4kg. It has an integrated pole and a circularly polarised transmit and receiving antenna. (Available in South Africa)

ORION 2.4 HX | ORION Hi-Power Non-Linear Junction Detector (NLJD) NEW

Orion 2.4

The Orion 2.4 HX Non-Linear Junction Detector is a high power (max 6.6 W) transmitting on the 2.4 GHz frequency for improved sensitivity and detection. The NLJD also features a display screen and can record signals and events. (Available in South Africa from 22 April 2015)

NJE-4000 | ORION Non-Linear Junction Evaluator NLJD Discontinued

NJE 4000

ORION (The Great Hunter) provides the capability to detect hidden electronic devices, regardless of whether the device is radiating, hard wired, or even turned on at all! ORION is the latest advancement in Non-linear Junction Detection and evaluation for counter surveillance.

OSC-5000 | OSC 5000E Discontinued

OSC 5000

The OSCOR provides the most reliable and cost effective capability in the industry, including detection of sophisticated transmitters (frequency-hopping, burst/packet, and spread spectrum). OSCOR is a complete eavesdropping detection package that is portable and programmable.

CPM-700 | Countersurveillance Probe/Monitor Discontinued

CPM 700

The CPM-700 is a broadband receiver designed to detect and locate all major types of electronic surveillance devices including room, phone, body bugs, video transmitters, and tape recorders. Broadband receivers such as the CPM-700 provide a very important cost-effective tool for professional sweep teams, government security personnel, and private citizens with important security needs.

CMA-100 | Countermeasures Amplifier

CMA 100

The Countermeasures Amplifier (CMA-100) is a high gain audio amplifier used to detect and identify certain types of surveillance devices attached to building wiring such as telephone wiring, LAN and server systems, AC Power, Alarm wire etc. The CMA-100 is designed to provide flexible features and will prove to be very useful in many situations.

MANTIS | Bluetooth Detector


The Mantis is a handheld, wireless transceiver designed specifically for sweeping, installing and securing bluetooth devices and networks. The instrument locates all discoverable nearby Bluetooth devices, identifies them and "follows" their frequency-hopping signature allowing for RSSI measurement, Packet Error Rates as well as their assigned properties.

E-SHIELD PORTABLE | RF Signal Detector


The e-Shield Portableprovides a flexible mobile solution for keeping boardrooms, meeting rooms and other areas where sensitive discussions are held safe from eavesdropping. It provides real-time protection from active devices as well as transmission from store and forward devices. It has a compact design that allows it to be deployed easily. It covers a wide range of radio frequencies and detects a wide range of RF listening devices. It covers the RF frequency band up to 10 GHz.



The Yellowjacket is a low cost wireless Wi-Fi Detector and Direction finder that is used by TSCM teams to detect and trace rogue AP's. When equipped with a direction finding antenna, it locates and pinpoints rogue access points (AP's), stations and access points (STA's). It will even detect interference from sources such as microwave ovens and cordless phones. It has a pinging ability to force a smart phone/lap top or other device that is W-Fi enabled to talk back to the Yellowjacket. It tunes through the 2.4 GHz and 5 GHz bands that use all popular 802.11 network standards.

BUCLET-2 | Buclet-2

Buclet-2 miniaturised handheld Non-Linear Junction Detector (NLJD) for scanning and searches under tables, behind cupboards, ceilings and other tight places.

VPC-64 | Video Pole Camera

VPC-64 VPC Video Pole Camera with – B & W and colour camera heads for searches in ceiling and confines spaces.

VPC-02 | Video Pole Camera

VPC-02 VPC Video Pole Camera with – B & W and colour camera heads for searches in ceiling and confines spaces.

FLIR E60BX | Thermal Imager Camera

Flir E60bx Thermal Infrared Camera - Objects such as eavesdropping devices emit heat that are emitting energy. This energy can be classified as infrared energy. We utilise the thermal imagery to support our physical inspections. The Flir E60bx can work remotely via a Wi-Fi connection.

VORON | Covert Camera Detector

Voron Covert Camera Detector. When a concealed camera is detected it will reflect in the Voron's field of vison.

SENTRYHOUND | Cellular Telephone Detection Portal

The SentryHound Cell Phone Security Access Portal is a di-pole detection device built specifically to detect hidden cellular telephones, iPads, Laptops, other communication devices and parts. It consists of two poles separated by an anti-slip mat can detect cellular telephones even when they are off. It contains twelve (12) ultra-sensitive and independent detection zones that light up according to the location on body/distance from the detected phone and provide an audible alarm.

ANG-2200 | Acoustic Noise Generator

The ANG-2200 Acoustic Noise Generator sound masking system adds privacy and confidentiality to conference rooms and meeting rooms by injecting white noise into the perimeter structure.


A GSM Safe monitors a cellular telephone activity during meetings.

WATCHHOUND | Cellular Telephone Detection Monitor

A WatchHound Cell Phone Monitor is mounted near any doorway or entrance to alert an operator should anyone enter the premises with an active cellular telephone.

MANTA RAY | Cellular Technology Body Scanner

The Manta Ray Technology Body Scanner is a close range detection device to detect concealed cellular telephones and technology on people. The Manta Ray scans for specific components in a cellular telephone and recording technology.