... security gate, eas am system, eas anti shoplifting system 2.Frequency: 58KHz 3.Dimension: 1570 x 500 x 150mm Eas AM retail shop security ... gateFrequency:58KHzDimension:1570 x 500 x150mmDetection Range:AM Label:1,500mmHard Tag:1,650mmColor:TransparentMaterial:AcrylicPacking Detail:1pcs/ ... *2(With digital signal processing,can identify effective signal) Eas AM Retail Shop Security Gate