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NFC 13.56Mhz MF S70 4K UID 0 block 7 bytes Changeable rfid magic card mutable

NFC 13.56Mhz MF S70 4K UID 0 block 7 bytes Changeable rfid magic card mutable

$ 4.69

Availability: 100 in stock
  • Return shipping will be paid by: Buyer
  • Restocking Fee: No
  • Refund will be given as: Money Back
  • All returns accepted: Returns Accepted
  • Brand: Unbranded
  • MPN: Does Not Apply
  • Condition: New
  • Item must be returned within: 30 Days

    Description

    NFC 13.56Mhz MF S70 4K UID 0 block 7 bytes Rewrite Changeable rfid card mutable writeable Chinese magic card copy clone
    Pls kindly note : The cards work for ACR122U-A9, for Promark 3 and NFC mobile Phone . The promark 3 can modify other sector's data , But can't modify the UID number .  The NFC mobile phone are the same .  It have to use the ACR122U-A9 to modify the UID number .
    Description
    7byte UID. Works exactly like the M4k Card, with 16 Sectors and 4 Blocks each Sector, but the Sector 0 Block Zero known as Manufacturers Block where the Chip UID is stored, can be re programmed to any UID you wish.
    Applications:
    - Loyalty
    - Ticketing
    - Identification
    - Access Control
    Specifications
    Frequency: 13.56 Mhz
    Rewrite Times: 100,000 times
    Modulation: ASK Manchester coding
    Read Distance: up to 8cm (depends on the antena size)
    Material: PVC
    Dimensions: 85 x 54 x 0.84±0.02 mm
    Capacity:  S70  chip with 4k