Discontinued — No Longer Available New
This model has been discontinued by HID. Shop current HID products → or see the recommended alternatives below.
HID 20NKS-00-001UX4 SIGNO 20 Smart Card Reader
Overview
The HID 20NKS-00-001UX4 is a SIGNO 20 credential reader designed for physical access control systems. It supports multiple credential formats including Wiegand, EM, and Bluetooth Low Energy (BLE) card reading. The unit features red LED status indication and green flash confirmation with audible buzzer feedback. Black and silver finish suits standard door-mount installations.
Technical Specifications
Reader supports 32-bit Wiegand data transmission and 32-bit EM card format. BLE capability enabled for mobile credential support. Surface-mount installation configuration included. IPM (Intelligent Power Management) disabled; velocity detection disabled. Standard card profile format with integrated formatter module.
Compatibility
Compatible with access control systems accepting Wiegand protocol input and EM card formats. Suitable for integrators specifying multi-credential reader options. Connects via standard card reader interface for door control circuits.