SFI Electronics is a commercial security systems integrator located in the southeast that-provides solutions in card access control, including photo ID and badging, CCTV, digital video, alarms, intrusion detection, intercom and audio, fiber optics, vehicle gates, turnstiles and Detex guardtour systems. SFI also provides system design, engineering, consulting, system installation, comprehensive field service, CCTV repair and Detex equipment repair. In addition, SFI Electronics specializes in custom turnkey systems that integrate different technologies and add value to customers' business operations. Its headquarters are located in Charlotte, N.C.