Premium 13.56MHz NFC Smart Lock Ring – Blank & Customizable
High-frequency 13.56MHz NFC chip (NTAG213/215) ensures fast, secure data transfer with 144 bytes (NTAG213) or 504 bytes (NTAG215) memory for versatile programming. Durable epoxy resin coating with polished metal core resists scratches and daily wear, maintaining sleek aesthetics. Precision laser engraving allows permanent customization (logos, URLs, encryption keys) for branding or access control. Ideal for contactless hotel key systems, VIP membership authentication, smart office locks, and IoT device pairing. Bulk wholesale pricing (lowest globally) with reliable compatibility across NFC-enabled smartphones and readers. Effortless encryption supports secure data storage—no external power or batteries required.