March 25, 2022
New Mobile Bands Feature Available in MESA® Update

Cookeville, TN, March 25, 2022 – REI has released a new MESA® firmware update (version 1.1.17) with a new Mobile Bands feature. Discrete Bands displays enabled Bands simultaneously in the same spectrogram view. This spectrogram display shows only the custom spans the user wants to see. Mobile...

  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...



  October 10-12, 2022 in Abu Dhabi, UAE

  Booth Number: 09-C49

Association of Old Crows International Symposium

  October 25-27, 2022 in Washington, D.C.

  Booth Number: 252

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Research Electronics International

REI manufactures TSCM equipment for technical security applications. REI 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.