Sentry Technology Corp. designs, manufactures, markets, and services closed circuit television (CCTV), library patron self service, and radio frequency identification (RFID) solutions, as well as EAS security systems. It offers SentryVision SmartTrack, a traveling video system that transmit images from a PTZ camera mounted on a carriage that travels along a rail mounted to the ceiling of any facility; VideoRailway, a traveling camera technology; security and information services through inventory management, self-service, and book detection systems to school, public, and academic libraries; and OperationalVideo, a browser based video application to assist retailers with real time management of security, merchandising audits, and employee procedure compliance. The company also offers EAS security systems, including electromagnetic and RF systems for reducing theft in bookstores; and designs, installs, and maintains CCTV systems for retailers, transportation and distribution, and commercial and industrial companies. It serves retailers, transportation and distribution hubs, couriers and public transportation facilities, libraries, and data centers through dealers in North America, Europe, Latin America, the Middle East, Asia, and Africa. The company was founded in 1996 and is based in Ronkonkoma, New York.