Material
metal , stainless stee;
Size
85.5*54MM or customized
Chip
N tag213 215 216 424 dna,etc
Color
gold , black , silver, grey, etc
Printing
Laser printing logo, serial numbers
Reading distance
0-10cm(depend on the reader and environment)
Technical support
UID read out, encoding chip
Product name
smart nfc black metal business cards with custom printed