Main technical parameters Communication protocol: Iso 14443 TypeA Induction frequency: high frequency 13.56MHz Package IC chip: NTAG213, FM11RF08, or specify Working temperature: -20°C~+80°C Dimensions: inner diameter 20mm, width 8mm, size can be specified Color: xí mpothe, Blanco, xí nthe̲ni, rosado, orange, xí, k'angi, etcetera. Be̲xu: 3 grams Optional process: imprenta, fuel injection, engraving LOGO or number, fill-color Packing: 100/bag, 1000/box Notice: JavaScript …