China Cheap price Silicone Nfc Wristband - Ntag215 NFC Key fobs – Chuangxinji

Features & functions

Ntag215 NFC keyfob, you can call it Ntag215 NFC keychain, uses the popular NFC chip with an excellent performance-Ntag215 chip. Each key fob has a globally unique ID number and 540 bytes of total memory capacity. It is a smart key, access card, payment card, or pet tag depending on what you do with it.

FEATURES

• Support for customized services

• 100% compatible with NFC-enabled devices
• Operating frequency of 13.56MHz
• Operating range up to 100mm (depending on various parameters)
• 504 bytes of user data; 540 bytes of total data
• Can be erased and reprogrammed repeatedly
• 32-bit password authentication, better safety performance
• Integrated originality signature, providing a simple but powerful product authentication method.
• Wide application: access control attendance, mobile payments, parking lot, in-store marketing, library, poster, digital multimedia device interaction, etc.