10pcs lot IC coil welding label CUID rewritable RFID 13.56mhz 5*5*1mm HF COB

Description

CUID and FUID write card instructions are different from UID. Some systems that block UID cards can use CUID and FUID.
The CUID and FUID write card instructions are the same, but the FUID is a one-time write-dead, and the CUID can be erased repeatedly.
1. The card is fully compatible with MF 1k cards;
2. The block0 of the card (the block where the UID is located) can be modified arbitrarily and repeatedly modified.
3. The default password for the card is 12 F, which is FFFFFFFFFFFF.
Storage capacity: 8Kbit, 16 partitions, two sets of passwords per partition
Working frequency: 13.56MHZ
Communication speed: 106Kboud
Reading and writing distance: 2.5-10CM
Read and write time: 1-2MS
Working temperature: -20 ° C -85 ° C
Number of erasing: >100000 times
Data saving: >10 years
Packaging material: coil, chip
Production standard: ISO 14443, ISO13.56mhz
Applications: Water meter prepaid, campus card, bus stored value card, highway toll, parking lot, community management