operating ugboro: 100~150KHz Memory capacity: 330ibe n'ibe, 10 partitions, 8bit passwords 224 can read and write EEPROM, kewara 7, 32bit each Reading distance: 3~10cm Endurance: > 100,000 times Data storage: 10 years Card size: ISO standard thin cards / oké kaadị / shaped cards Packaging materials: PVC/ABS/PET/PETG IC Working temperature: -40℃ ~ + 85 ℃