RS485 Mifare Proximity Card Reader, KR503M-RS – ZKTeco

The KR503M-RS is a compact RS485-based Mifare proximity card reader designed for scalable access control solutions. Utilizing the RS485 communication protocol, this reader allows multiple devices to communicate efficiently over a single connection, reducing the cost and complexity of control panels. Ideal for large buildings or multi-door applications, the KR503M-RS supports long-distance data transmission (up to 1200m, theoretical) with high transfer speeds, ensuring reliability and performance in demanding environments. Its compatibility with Mifare cards makes it a robust choice for secure identity verification in professional security systems.

Key Features:

• Supports RS485 communication for scalable access setups
• Mifare 13.56 MHz proximity card compatibility
• Long-distance data transfer up to 1200 meters (theoretical)
• Allows multiple readers per RS485 port
• Compact design ideal for professional access control systems
• Reduces control panel complexity and cost