Smart Coin Card RFID Tag - Premium Blank Proximity ID Solution
High-frequency 125kHz/13.56MHz dual compatibility for seamless integration with EM4100 chips and NFC systems. Ultra-thin waterproof design (25mm/30mm diameter) ensures durability in harsh environments. Precision-engineered ABS shell with anti-corrosion coating, ideal for access control, inventory tracking, and IoT device authentication. Bulk-order optimized pricing with global logistics support—perfect for corporate security systems, event management, and smart retail deployments. Factory-direct wholesale rates guarantee unbeatable value for large-scale RFID projects.