ESSL SA521-M Standalone Access Control – 2000 User Capacity, Reliable Security Solution

ESSL SA521-M Standalone Access Control 2000

This standalone access control keypad is designed for robust security and ease of use. It features a waterproof and IP68-rated strong zinc alloy electroplated anti-vandal case, ensuring durability and resistance to harsh conditions. The keypad supports full programming directly from the device and includes a manager card for added convenience.

With a capacity for 2000 users, it supports Card, PIN, and Card + PIN modes. The backlit keys enhance visibility, and the device can function as a standalone keypad. It includes Wiegand 26 input for connection to an external reader and Wiegand 26 output for connection to a controller.

The device offers adjustable door output time, alarm time, and door open time, with very low power consumption at 30mA. It operates at a fast speed of less than 20ms with 2000 users and includes lock output current short circuit protection.

Installation and programming are straightforward, and the built-in light-dependent resistor (LDR) provides anti-tamper functionality. The built-in buzzer and red, yellow, and green LEDs display the working status, ensuring clear and immediate feedback.

This access control keypad is a reliable and efficient solution for secure access management.