Magnetic Ring Memory Cards MG1990A TM01 TM1990 DS1990A Metal Ring IBUTTON Key Reader
Durable stainless steel casing with precision-engineered magnetic ring for long-term reliability in harsh environments. High-speed data transfer and secure storage for access control, industrial automation, and IoT applications. Waterproof and corrosion-resistant design ensures performance in extreme weather conditions. Compatible with DS1990A, TM1990, and TM01 systems for seamless integration. Ideal for keyless entry, inventory tracking, and time attendance systems. Compact and lightweight for easy portability without compromising durability. Lowest wholesale price guaranteed for bulk orders, ensuring cost efficiency for large-scale deployments. Trusted by global suppliers for quality and performance.