Packaging Details
- Unit Type: lot (10 pieces/lot)
- Package Weight: 0.1kg (0.22lb.)
- Package Size: 10cm x 8cm x 15cm (3.94in x 3.15in x 5.91in)
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New CUID Key Tag Android App MCT Modify UID Changeable NFC 1k s50 13.56MHz Card Block 0 Writable HF 14443A Keyfobs
Note:Common 13.56mhz rfid reader writer cannot write the UID cards!
NFC andriod APP(MCT), acr122U,iCopy3, Proxmark 3 support write UID cards.
Before you purchase pls confirm your machine support write the uid card!!
The CUID\`s block 0 cannot be write random,it will caused the card\`s broken,furthermore,not all NFC phone support write CUID cards,If you use acr122U to write CUID cards,after you placed order,pls contact with us email to you the CUID copy software.(other software not support write CUID cards)
These Cards Support printing For All Photo ID Card Printers Including
DataCard, Zebra, Fargo, Evolis, Magicard, NBS & etc.
(These Cards Will Not Work In Inkjet Printers)
Introduction:
1, CUID card block 0 (UID\`s block) can be modified arbitrarily,haven\`t backdoor,could write by NFC phone App MCT.
2, Card of the default password for 12 F,FFFFFFFFFFFF.
Specifications:
Frequency: 13.56 MHz
Protocol: ISO14443A
Capacity: 1k bytes EEPROM memory
Rewrite Times: 100,000 times
Read Distance: 0 ~ 10 cm(depends on the R/W device)
Material: PVC
Dimensions: 85 * 54 * 0.8 mm/33*41*2mm(keyfobs)
Packing:
10pcs CUID Changeable Sector 0 Block 0 Writable 13.56Mhz RFID Proximity Smart Card keyfobs
What is UID of MF1K S50 card?
UID is byte0-byte3
byte4 = byte0 ^ byte1 ^ byte2 ^ byte3
byte5 must be 08
byte6 must be 04
byte7 must be 00, byte5-byte7 is nfc card type cannot be changed.
byte8-byte15 is manufacturer data.
When you write uid ,don\`t forgot check the byte4.
For example UID=ED 03 CE 37, then use xor caculation to check byte4=17
Imput UID ED 03 CE 37 17 080400 1234567890123456
Press start mapping and write block.
Press I know what I am doing.
Reread and recheck the card,block0 is successful wroten.
It can also use dump file to copy card:
Click write dump(Clone) .
Then must click the show options,choose the two options.
(The two options is very important)
After that, select dump file , click start mapping and write dump.