The ZKTeco SA31 (MIFARE) is a compact standalone single-door access control keypad with a built-in 13.56MHz MIFARE RFID card reader, designed to provide secure and reliable access control for offices, apartments, schools, warehouses, and commercial facilities. It operates independently without requiring a separate controller, allowing simple user management through master cards for quick setup and maintenance. The MIFARE version offers enhanced contactless smart card authentication for improved security and convenience.

The SA31 (MIFARE) supports up to 1,000 MIFARE RFID users and features a built-in relay for controlling electromagnetic and electromechanical locks. Housed in a durable ABS enclosure, it includes a dual-color LED indicator, built-in buzzer, doorbell interface, and exit button input for a complete standalone access control solution. With a 1–15 cm card reading distance, 12V DC operation, and optional Wiegand 26 support, it delivers reliable performance for a wide range of indoor access control applications.

Key Features

• Supports 13.56MHz MIFARE RFID cards.
• Standalone single-door access control system.
• Stores up to 1,000 RFID users.
• Built-in MIFARE card reader with 1–15 cm reading distance.
• User management using Master Cards.
• Built-in relay for electromagnetic and electromechanical locks.
• Exit button and doorbell interfaces.
• Dual-color LED status indicator and built-in buzzer.
• Optional Wiegand 26 output for system integration.
• Durable ABS housing, 12V DC power supply, and compact 120 × 78 × 22 mm design.