Click on the following link for product video demo presentation. https://youtu.be/ZV56kLZOzQo

Description  This is a perfect solution for a lost irreplaceable Mifare Cards ID, you don t need to re-enroll new cards. Just program this new Mifare 1K  UID to the UID of lost card then you have a new Exactly the same card.
Features
User definable access conditions & password for each memory block
Organized in 16 sector with 4 blocks of 16 bytes each (one block consists of 16 byte) 
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 * 0.9 mm
Popular applications:
Loyalty
Ticketing
Identification
Access Control