LIBO UID Changeable RFID Key Tags Writable Programable Keychain 13.56MHZ ISO14443A Access Control Keyfobs Blue Color Plastic Material (Pack of 10)
Category: AMAZON FASHION
Store: LIBO Smart Home
Average rating: 3.9 (4 ratings)
Features:
Pull On closure
This is a perfect solution for a lost irreplaceable MF Cards ID, you don't need to re-enroll new cards. Just program this new MF 1K's.
UID to the UID of lost card then you have a new Exactly the same card.
Chipset: MF Classic 1k IC S50 chip. Memory: 1k bytes. Operating Frequency: 13.56 MHz, high frequency.
Feature: UID changeable, support to read and write. Can be used to copy other MF 1K cards.
Applications: access control system, personnel identification, patrol system, attendance system, etc.

Please pay attention:
For professional use only, you need to know how to use it and what kind of device it is compatible with. This kind of keyfob should work with special device and the changeable UID software. When you are not sure whether it is the right product for you, please contact us before bid. Can't support some encrypted access control, such as HID, Cobra, APCiK etc.
Product Specifications:
Model: IC keychain Chipset: MF Classic 1k IC S50 chip Frequency: 13.56MHz, high frequency Memory: 1k bytes EEPROM memory Protocol: ISO 14443-A Read Distance: 3-15cm Function: support read and write. Material: waterproof ABS plastic Color: blue Package of quantity: 10 pieces
Product Features:
1) 0 Sector 0 block can be modified. 2) UID Changeable MF 1k S50 Smart IC Card. 3) This card works the same as normal MF Classic cards. 4) Works exactly like the MF S50, with 16 Sectors and 4 Blocks each Sector. But the Sector 0 Block 0 known as Manufacturers Block where the Chip UID is stored, can be re programmed to any UID you wish. 5) You need to use the professional software and card reader to modify and copy UID of the card.If you have not professional software and card reader. Please do not buy if you can't understand words above!
Advantage:
1) This is a perfect solution for a lost irreplaceable MF Cards ID, you don't need to re-enroll new cards. Just program this new MF 1K's.2) UID to the UID of lost card then you have a new Exactly the same card.3) Can be use to copy other MF 1K cards.