Premium DS1990A iButton Key Reader with LED Light
High-precision DS1990A-compatible reader for seamless data access and authentication. Durable stainless steel probe ensures long-term reliability in harsh environments. Built-in LED light provides clear visibility in low-light conditions. Ideal for access control, time tracking, and industrial automation. Supports DS1990, DS1991, DS1996, and DS1961 iButton keys. Compact, portable design for easy integration into existing systems. Engineered for professionals requiring fast, error-free identification. Plug-and-play functionality for instant setup. Rugged construction resists wear, corrosion, and extreme temperatures. Perfect for security systems, vending machines, and asset management. High-speed data transfer with minimal power consumption. Trusted solution for critical applications worldwide.