July 06, 2021
New TTK - A Packed TSCM Sweep Kit for Fast, Easy Deployment

Cookeville, TN, July 6, 2021 – REI has developed a compact, travel ready sweep kit - the TTK Tactical TSCM Kit - for the frequent Technical Surveillance Countermeasures (TSCM) traveler.  The TTK provides a single compact, easily deployed sweep kit that fits most airline carry-on compartments and...

  September 10, 2020
REI Offers Online Seminars

Cookeville, TN | REI Announced last week it will be hosting online seminars with topics including Technical Threats, an overview of the ANDRE Near-Field Detection-Receiver, OSCOR Spectrum Analyzer, the newest REI product, the MESA. Seminars last approximately one hour, attendees are encouraged to...



  February 20-22, 2022 in Abu Dhabi, UAE

Security & Policing

  March 15-17, 2022 in Farnborough, UK

ISC West

  March 22-25, 2022 in Las Vegas, Nevada


  April 20-22, 2022 in Seoul, Korea


  May 4 -5, 2022 in Prague, Czech Republic

Milipol Asia-Pacific

  May 18 - 20, 2022 in Signapore

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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.