May 29, 2015 ET-SL05 Am Sew In Tag Freuqency: 58KHz Dimension: 60mm*20mm or customized Packing: 6,000pcs/ctn G.W.: 4.8kg/ctn Usage:AM sewin tag for Source Tagging Solution compatible with WG,Sensormatic or other Acousto-magnetic (AM) retail antitheft system