March 07, 2017
New Hand-Held ANDRE Quickly Detects Transmitters

Research Electronics International is pleased to announce the ANDRE™ Advanced Near-field Detection Receiver, a hand-held broadband receiver that detects and assists in locating nearby RF, infrared, visible light, carrier current and other types of transmitters.Advantages The ANDRE detects...

  March 06, 2017
Are You Being Overheard?

The Threat: Arguably one of the biggest threats of confidential conversations leaving a room or area of a facility is the ordinary loudspeaker or well-shielded microphone. When conducting a proper TSCM investigation, it is important to inspect all building wiring to ensure that no conductors are being...


Washington D.C. Product Demo

  May 23-24, 2017 in Alexandria, VA


  May 31-June 1, 2017 in Ottowa, Ontario

  Booth Number: 528

ERII Conference

  August 17-20, 2017 in Alexandria, VA


  September 12-15, 2017 in London, UK

  Booth Number: N5-334


  September 26-28, 2017 in Dallas, TX

  Booth Number: 2324

What We Do
Research Electronics International (REI) manufactures electronic interference detection equipment hand-crafted in the United States for technical security applications. REI’s equipment detects electronic eavesdropping and illicit surveillance devices to protect your organization from information theft. REI provides the tools necessary for corporate, commercial, law enforcement, and government technical surveillance countermeasure (TSCM) operations.