Key Features

• Premium Ceramic Material: Zirconia ceramic body, lightweight (~18g), hypoallergenic, nickel-free, skin-friendly.
• NTAG216 Smart Chip: NXP NTAG216, 888 bytes user memory, 13.56MHz, ISO/IEC 14443-A, NFC Forum Type 2 compliantNXP Semiconductors.
• Programmable & Rewritable: Over 100,000 write cycles, customizable data for business cards, social links, automation tasks.
• Waterproof & Durable: IP68 waterproof, dustproof, drop-resistant (1m), suitable for shower, sports, outdoor use.
• Multi-Function Tap-to-Use: One tap for digital business card exchange, social media sharing, Wi-Fi/Bluetooth pairing, smart home control.
• Wide Compatibility: Works with all NFC-enabled smartphones (Android/iPhone) and NFC readers.
• Comfort Fit & Stylish: Smooth matte/polished finish, curved inner band, multiple sizes (US 7–11) for men/women.
• Signal Friendly Design: Optimized internal slot for stable NFC signal, no interference.