The ZKTeco KR502M (IC RS) is a professional 13.56MHz MIFARE RFID card reader with an integrated numeric keypad and RS485 communication interface, designed for secure and scalable access control applications. It supports MIFARE (IC) cards and communicates with compatible ZKTeco access control panels over RS485, enabling multiple readers to be connected to a single controller for efficient system expansion.

Constructed with a durable ABS + PC housing and an IP64-rated weather-resistant design, the KR502M (IC RS) is suitable for both indoor and sheltered outdoor installations. It offers a card reading distance of up to 5 cm, ≤200 ms recognition speed, dual-color LED indicators, and a built-in buzzer for user feedback. The reader is compatible with ZKTeco InBio160, InBio260, InBio460, C3-200, and C3-400 access control panels, making it ideal for offices, commercial buildings, factories, schools, and residential facilities.

Key Features

• Supports 13.56MHz MIFARE (IC) RFID cards.
• RS485 communication for reliable long-distance data transmission.
• Integrated numeric keypad for PIN authentication.
• Card reading distance of up to 5 cm.
• Fast card reading speed of ≤200 ms.
• Durable ABS + PC housing with IP64-rated weather protection.
• Dual-color red and green LED status indicators.
• Built-in buzzer for audible user feedback.
• Compatible with ZKTeco InBio160, InBio260, InBio460, C3-200, and C3-400 controllers.
• Ideal for offices, factories, schools, commercial buildings, and residential access control systems.