7pcs Nfc Tap Cards 13.56mhz 504 Bytes Colorful Social Media Business Cards. Introducing the ReliableRFIDChip NFC Cards, Featuring a High-performance NTAG215 Chip with 504 Bytes of Memory. These Versatile RFID Cards Are Perfect for a Range of Applications, Including Social Media and Business Cards, and Are Compatible with Platforms Like Am-ii-bo and TagMo. Designed in a Standard ISO Card Size, These Cards Operate at a 13.56 MHz Frequency, Ensuring Reliable Read-write Functionality. The Cards Feature a Copper Antenna and a Passive Power System, Offering a Read Range of 1-10 Cm. Built with Durable PVC Material, Each Card Boasts a Write Endurance of Up to 100,000 Times, Making Them Ideal for Frequent Use. Available with Vibrant CMYK Printing, These Colored Blank NFC Cards Are Not Only Functional but Also Visually Appealing. Features: - Brand: ReliableRFIDChip - Chip Type: NFC215 - Memory Capacity: 504 Bytes - Protocol: ISO14443A - Frequency: 13.56 MHz - Read Range: 1-10 Cm - Material: Durable PVC - Size: 85.5 X 54 Mm - Antenna: Copper - Write Endurance: 100,000 Times - Applications: Social Media Cards, Business Cards, NFC Tap Cards, Review Cards - Color Options: CMYK Printing.