1. Retail shop security gate, eas am system, eas anti shoplifting system 2.Frequency: 58KHz ... gateFrequency:58KHzDimension:1570 x 500 x150mmDetection Range:AM Label:1,500mmHard Tag:1,650mmColor:TransparentMaterial:AcrylicPacking Detail:1pcs/carton,G. ... W:20KG*2(With digital signal processing,can identify effective signal) Eas AM ...