Hid Global 20NKS-00-00003B Signo 20 Smart Card Reader

Product Description

The HID GLOBAL CORPORATION 20NKS-00-00003B is the Signo 20 smart card reader, a compact access control reader designed for secure credential authentication in commercial and enterprise environments. Finished in a black and silver housing with a pigtail cable termination, it reads smart card credentials and is intended for installation by licensed low-voltage or electronic security technicians. The Signo 20 is built for wall-mounted entry-point deployment and integrates into modern access control systems that support standard wiegand or OSDP communication protocols.

This reader is suited for commercial and light industrial access control applications, including interior and exterior door entry points. It is typically installed at controlled-access locations such as office entry doors, server rooms, and secure facility perimeters. The pigtail termination style allows direct field wiring to access control panels. Installation is generally performed by certified low-voltage contractors or security integrators familiar with access control infrastructure.

Key Features

• Black and silver housing provides a professional, low-profile appearance for commercial installations
• Pigtail cable termination for direct field wiring to access control panels
• Smart card reader category supports modern credential technologies
• Sold individually as a single unit (each)

Compatibility

Designed as an OEM-style smart card reader for commercial access control systems that support standard reader interface wiring configurations.

Installation Notes

Installation should be performed by a licensed low-voltage or electronic security technician in accordance with applicable NEC low-voltage wiring requirements. De-energize the access control panel and reader power supply before making any wiring connections to the pigtail leads. Mount the reader to a surface-mounted gang box or proprietary back plate per the manufacturer installation manual. Verify communication protocol compatibility with the connected access control panel before commissioning.