The video surveillance systems market is categorized into analog cameras, IP cameras, CCTV cameras, DVR, NVR, video encoders, and surveillance software; the access control systems market is classified into smart cards & readers, RFID tags, biometrics systems, Automatic Number Plate Recognition (ANPR) systems, vehicle tracking systems, automatic boom barriers, turnstiles, automatic swing gates, under vehicle inspection systems and electronic locks; the intrusion detection system consists of control panels, detectors, keypads, and accessories.