Thick Card, Thin Card, Key Tag 125kHz Writable Rewrite T5577 RFID ID Keycard for RFID Writer (10 Pack)

1.100% brand new and high quality 2. Frequency: 125 KHz 3. Size: 85.5 x 54 x 1.8mm (Thick Card) 0.8mm(Thin Card) 4. Material: ABS, PVC 5. Writable/Rewrite - Can be used in 125KHz RFID card Copier/ Duplicator 6. Only can copy ID number 7. Reading distance is 0 - 6cm