Technical parametersFrequency: 13.56MHzProtocol standard: ISO/IEC 14443AMemory: 8kbitCommunication speed: 106kbit/sR/W distance: 2.5~cwm (Hais txog qhov antenna loj thiab card nyeem ntawv)Reading and writing time: 1-2msWorking temperature: -20°C.+85°C(humidity 90%)siab ntev thev: >100,000 timesData retention: >10 yearsSize: customer specifiedPackaging materials: ABS, 0.13 copper wirePackaging process: Ultrasonic wave auto plant lines/Automatic Welding Notice: JavaScript yuav tsum tau rau cov ntsiab lus no.