Fast US Shipping 
RFID smart nfc tags Repeated write 13.56MHZ IC keyfob can repeated UID changeable CARDS Block 0 sector zero Copy Clone 1K
Hello dear friend!
Thank you for your attention!
This NFC UID card is not suitable for the use of mobile phone NFC
Mainly used for access control, parking, hotel door locks, apartment cards, etc., thank you
Note about the delivery (please read before order ):
1. If buyer choose China Post Ordinary Small Packet Plus( or Seller’s Shipping Method) that means the tracking number only can track start,but freeship can save money .If you select other ship method is a little expensive but can track &faster.
2 . normally 20-60 working ship days ,(brazil sometimes 80days ), for Russia buyer can choose Russia air or registered mail can track and fast!
4. We promise you can get in 20-60 working days(Brazil 80days), If not arrive in time ,you can ask us to extend more ship days to assure . As ebay powerseller,Pls do trust us!
Note: Please tell me your favorite color
Availability: red yellow blue green gray black
No news to tell me, will randomly send (send color, color is generally blue inventory more)
This card as normal work of the IC card, contactless card reader 1 k S50 standards. Only sector 0 zero serial number/chip manufacturers (UID) can be programmed to any place you want to UID.
Products are as follows:
UID card block 1 and 0 (UID) can be edited.
2 blocks 0 directly with normal non-contact card reader to read and write equipment modification, don’t need special equipment.
3, the default password 12 F, FFFFFFFFFFFF
