NTAG203 chip NFC soft silicone wristband, NFC intelligent Proximity silicone wristband, NTAG213 wristband, NTAG216 wristband

Features
Waterproof, shockproof, and high temperatures resistant.
Closed-loop wristband, flexible, easy to wear and easy to use.
Widely used in extremely humid environments swimming pool, cooling libraries, water patrol, field operations, and even a long soak in water and other harsh environments.
Access various services through NFC wristband, including micro-payments, transportation, ticketing, access control, discounts, medical services, social, and information sharing.
Surface can offset printing, screen printing, carving LOGO, picture, number, QR code.
Large quantities can specified product color.
ODM and OEM products according to customer's demand.

Technology Parameters
Material: Soft Silicone
Size: Ф65mm/Ф74mm or customized
      Adjustable type: 240×19×2.2mm, adjustment range in 16-22cm
Induction distance: 5~20cm (according to the reader performance)
Power supply mode: passive
Frequency: 13.56MHz
Chip: NXP NTAG203, NTAG213, NTAG215, NTAG216 
Protocol: ISO 14443A
Chip Capacity(NTAG203): 168bytes (write: 137bytes),(1Kbit EEPROM, 16 sectors, each sector is 4 piece, a group each sector has its own password and access control)
Wipe times: >100,000 times
Data Storage: > 5 years
R/W time: 1-2ms
IP Grade: IP67/IP68
Work Temperature: -25°C~+70°C
Color: black, green, red, white, blue, yellow, orange, optional