13.56 MHz NFC S50 Waterproof RFID Keychain Card
Ultra-durable RFID keychain card with S50 chip for seamless contactless transactions. Encased in high-grade ABS plastic for waterproof and shockproof performance, ensuring long-term reliability. Compact and lightweight design fits effortlessly on keyrings or lanyards for daily convenience. Ideal for access control, public transport, loyalty programs, and cashless payments. Supports ISO 14443A protocol for broad compatibility with NFC-enabled devices. Anti-interference shielding guarantees stable performance in high-traffic environments. Perfect for corporate gifting, event management, or retail loyalty systems. Bulk discounts available for wholesale orders—global shipping with competitive pricing. Upgrade to a smarter, faster way to authenticate and pay.