For over 35 years, Research Electronics International (REI) has focused on protecting corporate information by designing and manufacturing technical security equipment to protect against illicit information theft and corporate espionage. REI is recognized as an industry leader by corporations, law enforcement agencies, and government agencies for technical security equipment. REI’s corporate offices, R&D, manufacturing facilities, and training center are located in Tennessee USA, with an extensive global network of resellers and distribution partners. In order to protect your sensitive information, REI’s suite of portable equipment quickly detects electronic surveillance devices including hidden cameras, hidden microphones, and other eavesdropping bugs. REI has the largest commercial technical surveillance countermeasure training facility in the world where experienced instructors teach the basic and advanced procedural concepts of conducting counter surveillance investigations. Our products include: > OSCOR Blue Spectrum Analyzer > OSCOR Green Spectrum Analyzer > ANDRE Advanced Near-field Detection Receiver > TALAN Telephone and Line Analyzer > ORION 2.4 HX Non-Linear Junction Detector > CMA-100 Countermeasures Amplifier > ANG-2200 Acoustic Noise Generator > VPC 2.0 Video Pole Camera > OTK-4000 Physical Inspection Toolkit