Collection: Technical Surveillance Countermeasures (TSCM)

Technical Surveillance Countermeasures (TSCM) play a pivotal role in upholding security and confidentiality in our technologically advanced world.

Founded in 1983, Research Electronics International (REI), an American company, specializes in designing and manufacturing professional electronic equipment for counter-surveillance and security applications. REI's products are globally trusted by a diverse clientele, including government institutions, law enforcement organizations, corporate security specialists, and professionals engaged in Technical Surveillance Countermeasures (TSCM).