Part Number: INT5012 21mm Round Dry Inlay
Chip: NXP/Mifare Ultralight C
Roll of 20,000 for $0.281 each
Base Material: Clear PET
Standard : ISO 14443A
Memory : 1536-bit total memory
Frequency : 13.56 MHz
Antenna Built: Aluminium Etched
Antenna Size: 21mm 0.827inch Round