10pcs RFID Ultralight EV1 Cards White Non-Contact Access Key RFID Card

["Chip: Adopting MIF Ultralight EV1 chip.","Frequency: The working frequency is 13.56MHz, the read-write frequency is 100000 erasable times, and the theoretical service life is 10 years.","Size: The standard size is 85.5540.84mm, and the size can also be customized according to needs. Material: PVC, ABS and other materials.","Reading and writing distance: The reading and writing distance is between 1.5-8 centimeters, and the specific distance depends on the size of the antenna and the power of the card reader.","Application environment: Suitable for banking, transportation, social security, telecommunications, hospitals, schools, supermarkets, hotel parking, access control management and other scenarios."]