Production process and technical parametersCommunication protocol: Makemake wau i kāu huahana EM4233 Chip Card 14443 ʻAnoA, Makemake wau i kāu huahana EM4233 Chip Card 15693, EPC C1 GEN2, ISO 18000-6CAntenna radio frequency: 13.56Kāleka Chip EM4233, 860MHz~960MHzAntenna process: etching aluminum/etching copperAntenna material: paper, AL/Cu Product specifications: customized Paper substrate: 80μ Aluminum/copper foil: 10μ Notice: Pono ʻo JavaScript no kēia ʻike.