Premium DS1990A-F5+ iButton RFID Serial Number Memory Card
High-quality stainless steel construction ensures extreme durability and long-term reliability. Precision-engineered for secure identification with a unique, factory-lasered 64-bit serial number. Waterproof and shock-resistant design withstands harsh environments. Ideal for industrial automation, access control systems, and asset tracking. Compatible with Dallas 1-Wire protocol for seamless integration. Perfect for high-volume buyers seeking OEM-grade components at wholesale prices. Globally sourced and rigorously tested to meet professional standards. Bulk discounts available for large orders. Trusted by manufacturers worldwide for consistent performance and cost efficiency.