Premium TM1990A-F5 iButton Card for Key Tracking

Factory-direct DS1990 model with durable stainless steel encapsulation ensures long-lasting performance in harsh environments. Precision-engineered contact surfaces guarantee reliable data transmission with a 10-meter operational range.

Ideal for high-security access control, industrial asset management, and logistics tracking applications. Compatible with most standard iButton readers for seamless system integration.

Wholesale-exclusive pricing available for bulk orders with guaranteed global lowest rates. OEM customization options include laser engraving and specialized coating finishes.

Waterproof construction meets IP68 standards with -40°C to +85°C temperature tolerance. Each unit undergoes rigorous quality testing for flawless NFC functionality.

Direct warehouse fulfillment ensures 24-hour shipping readiness for large quantity purchases. Compatible with Dallas 1-Wire protocol for enterprise-level inventory solutions.