Production process and technical parametersCommunication protocol: आईएसओ 14443 अ लिखो, आईएसओ 15693, ईपीसी C1 यूनिवर्सल Gen2, ISO 18000-6CAntenna radio frequency: 13.56मेगाहर्ट्ज, 860MHz~960MHzAntenna process: etching aluminum/etching copperAntenna material: कागज़, AL/Cu Product specifications: customized Paper substrate: 80μ Aluminum/copper foil: 10μ