The ZKTeco SA33 (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 convenient access management for offices, apartments, schools, warehouses, and commercial facilities. It supports Card, PIN, and Card + PIN authentication modes, allowing flexible user verification while operating independently without the need for an external access controller. The touch keypad with a UV-polished surface delivers a modern appearance and easy operation.

The SA33 (MIFARE) supports up to 1,000 users and features a built-in relay for controlling electromagnetic and electromechanical locks. It includes one relay output, one PUSH (low) output, door button input, doorbell interface, tamper alarm, dual-color LED status indicator, and a built-in buzzer for enhanced security and convenience. With a durable ABS housing, 1–15 cm card reading distance, optional Wiegand 26 support, and 12V DC operation, it provides a reliable standalone access control solution for a wide range of indoor applications.

Key Features

• Supports 13.56MHz MIFARE RFID cards.
• Authentication modes: Card, PIN, and Card + PIN.
• Standalone single-door access control system.
• Supports up to 1,000 users.
• Touch keypad with UV-polished surface.
• Built-in relay for electromagnetic and electromechanical locks.
• Tamper alarm and Safety Mode for enhanced security.
• Exit button and doorbell interfaces.
• Dual-color LED status indicator and built-in buzzer.
• Optional Wiegand 26 output, 12V DC power supply, 1–15 cm reading distance, and durable ABS housing.