Optional chip: អេហ្វអេហ្វ: FM11RF08, NXP Mifare series; UHF: ជនបរទេស H3, Impinj M4, ល។. HF antenna copper foil thickness 35um UHF antenna copper foil thickness 18um Minimum line spacing/line width: 0.1mm/0.1mm Insulating base material: PI/PET Minimum antenna size: អេហ្វអេហ្វ: 10×17mm,UHF: diameter < 9ម