Black Copper BC-WZ45 Walk Through Metal Detector GateBlack Copper Walk Through Gate Price in Pakistan is on Inquiry . The BlackCopper BC WZ45 is a high precision walkthrough metal detector designed for schools, events, government buildings, transport hubs, and high traffic security areas. It features an advanced anti shock system that prevents false alarms, durable construction with waterproof and fireproof materials, and ultra accurate detection capable of identifying even a paper clip. Equipped with