Technical parametersFrequency: 13.56MHzProtocol standard: ISO/IEC 14443AMemory: 8kbitCommunication speed: 106kbit/sR/W distance: 2.5~ 10 cm (related to the antenna size and card reader)Lub sijhawm nyeem ntawv thiab sau ntawv: 1-2msWorking temperature: -20℃ ~+85 ℃(av noo 90%)Kev ua siab ntev: >100,000 timesData retention: >10 xyooSize: customer specifiedPackaging materials: ABS, 0.13 copper wirePackaging process: Ultrasonic wave auto plant lines/Automatic Welding Notice: JavaScript yuav tsum muaj rau cov ntsiab lus no.