አማራጭ ቺፕ: HF: FM11RF08, NXP Mifare ተከታታይ; UHF: የውጭ ዜጋ H3, Impinj M4, ወዘተ. 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: HF: 10× 17mm,UHF: ዲያሜትር < 9ሚሜ