The ZKTeco SA521-E (ID) is a compact and reliable standalone single-door access control keypad with a built-in 125kHz EM (ID) RFID card reader, designed for secure and convenient access management in offices, apartments, warehouses, schools, and commercial buildings. It supports multiple authentication methods, including EM RFID Card, PIN, and Card + PIN, providing flexible and secure user verification without requiring an external access controller. Its slim design and durable construction make it ideal for indoor access control applications.

The SA521-E (ID) supports up to 1,000 users and features a built-in relay for controlling electromagnetic and electromechanical locks. It includes an exit button input, door contact input, doorbell interface, tamper alarm, dual-color LED status indicator, and a built-in buzzer for enhanced security and ease of use. With 12V DC operation, Wiegand 26 support, and a durable ABS housing, the SA521-E (ID) offers a dependable standalone access control solution for a wide range of residential and commercial security applications.

Key Features

• Supports 125kHz EM (ID) RFID cards.
• Authentication modes: Card, PIN, and Card + PIN.
• Standalone single-door access control system.
• Supports up to 1,000 users.
• Built-in EM RFID card reader.
• Built-in relay for electromagnetic and electromechanical locks.
• Exit button, door contact, and doorbell interfaces.
• Tamper alarm, dual-color LED status indicator, and built-in buzzer.
• Wiegand 26 input/output for controller integration.
• Durable ABS housing with 12V DC power supply for reliable indoor operation.