Ferrous Contraband and Smartphone Detector Features : • Detect smartphone (switch ON/OFF mode), smartwatch and ferrous contraband • Strong anti-Interference ability • Microprocessor technology supports a high throughput rate with 50 people per minute • Accurate Two-zones detection, maximum detection distance up to 120cm • 100 adjustable sensitivity levels for each detection zone • Highly secure as no radiation emitted, safe for pregnant women and people who implanted peacemakers • Embedded rechargeable battery supports up to 28 operating hours • Waterproof with protection level IPX5 • Easily portable and quick to assemble