The ZKTeco ZK-D2180 is a high-precision walk-through metal detector designed for airports, schools, and high-security facilities. With up to 18 detection zones and 500 sensitivity levels, it ensures accurate detection of contraband. Features include LED and sound alerts, real-time monitoring via ZK Metal Detector App / ZKBio SIS, and separate counting of people entering and exiting, providing efficient and reliable security screening.