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DESFire 4K Chip Card

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NXP Mifare DESFire EV1 D21 Chip Card, Mifare DESFire EV1 D41, Mifare DESFire EV1 D81, DESFire 2K/DESFire 4K/DESFire 8K Chip

NXP Mifare DESFire EV1 D21 Chip Card, Mifare DESFire EV1 D41, Mifare DESFire EV1 D81, DESFire 2K/DESFire 4K/DESFire 8K Chip

Protocol standard: ISO 14443A Frequency: 13.56MHz Storage space: 2KB/4KB/8KByte Read ranges: 1~10cm ( according to the reader and antenna design ) Data transmission speed: 106 kbit/s Operating time: 1~5ms Endurance: >100,000 times Data storage: 10 years Recommended storage temperature: -25℃~+50℃ (-13℉~+122℉) Working temperature: -40℃~+65℃ (-40℉~+149℉) Humidity: 20%~90% RH Packaging materials: PVC, PET, PETG, 0.13mm copper wire Encapsulation technology: Ultrasonic automatic

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