The ZK‑D2180 is a high‑performance walk‑through metal detector designed for efficient security screening. It features up to 18 detection zones with 256 adjustable sensitivity levels, a 3.5″ LCD display, and synchronized sound + LED alarms to quickly identify metal threats. It also counts people and alarm events, supports remote control, network communication (TCP/IP), and can be linked with access control systems like turnstiles or apps—making it ideal for entrances at airports, schools, government buildings, and events.