Code: WM-RF-404(4X4) Frequency: 8.2MHz/9.5MHz (Deactivatable/Non-Deactivatable/Transparent/Thermal) Dimension: 40mmx40mm (1.57"x1.57") Detection: 0.90m-1.20m (2.96¡¯-3.94¡¯) Color: Barcode/White/Black or Customized Packing: 20,000pcs/ctn (1,000pcs/roll), 0.025CBM, 13kg Description: Disposable, paper-thin, compatible with all 8.2 MHz RF systems. Be applicable for all types of merchandise in a retail setting.