Product Specification:
Working frequency: 125KHz + 13.56MHz,
dual frequency
Chipset: UID&T5577(or em4305) dual chip
Read/Write Time:1~2 ms
Read Distance: 3 - 10 mm
Rewritable: >100,000 times
Data Retention: >10 years
Features: writable, rewritable, not HID card.
Can be used to copy UID code from other card.
Material: ABS
plastic Color: Black,Blue,Red
Quantity: package of 5 pieces
Size: 44 * 31 * 3 mm
Applications: suitable for access control system of hotel, apartments, school, etc.
These keyfobs can be used as backup cards, used to copy or clone same frequency cards.