Material
Food grade eco silicone
Size
Dia45/50/55/60/65/70/74mm
Craft
Laser engraved/Emboss/Barcode/QR code/Color printing etc
Feature
Smooth/Dust proof/ Flexible and waterproof
Chip
NTAG213/NTAG215/NTAG216
Frequency
125Khz/13.56Mhz/860-960Mhz
Data Endurance
More than a decade
Application
Access Control, Hotel, Payment etc