Enhance your security and access control systems with this high-quality iButton Probe Reader, crafted from durable zinc alloy material to ensure excellent conductivity and accurate data transfer. Designed for seamless reading and writing of Dallas key cards, this probe reader is an ideal solution for secure door installations. Key Features: · Premium Zinc Alloy Construction: Offers high conductivity for precise data communication and long-lasting durability under frequent use. · Chrome-Plated Contacts: Provide effective protection against oxidation, maintaining reliable contact performance and extending the lifespan of the reader. · Compatible with Dallas Key Cards: Supports smooth reading and writing functions, enhancing security management with ease of operation. · Built-in LED Indicators: Equipped with LED lights for clear visibility during nighttime or low-light conditions, ensuring hassle-free card scanning at any time. · Four-Wire Design: Includes 2 signal wires plus 2 indicator light wires, facilitating straightforward wiring and integration into existing access control systems. Specifications: · Condition: 100% Brand New · Material: Zinc Alloy · Color: As Shown in the Picture · Wire Count: 4 Wires · External Diameter: 37mm (1.46 inches) · Package Weight: Approx. 37g (1.3oz) Package Includes: · 1 x iButton Probe Reader This iButton Probe Reader combines robust materials with reliable electronics to provide a secure, efficient, and easy-to-install solution for access control applications. Its LED indication and oxidation-resistant contacts ensure consistent performance, making it an excellent choice for residential, commercial, or industrial security setups.