125KHz RFID Card Rewritable EM4305 T5577 Proximity ID Card. x5 x10 x15 x20
125KHz RFID Card Rewritable EM4305 T5577. Card Chip: T5577. Protocol: EM4305. Frequency: 125khz. Readable and Rewritable, No external power required. Quantity: x5, x10, x15 or x20. Data Retention: >10 years.