HID
SKU: 20NKS-00-000000
HID 20NKS-00-000000 Signo 20 Proximity Reader
Wiegand proximity reader for EM 32-bit cards, surface mount
Overview
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Overview
Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Discontinued — No Longer Available New
This model has been discontinued by HID. Shop current HID products → or see the recommended alternatives below.
The HID 921PHRNEK0026W is a professional-grade PIVCLASS smart card reader designed for access control, identity verification, and secure credential management in enterprise and government environments. This RPK40-H reader delivers robust multi-protocol support with encryption and tamper detection, making it suitable for high-security door access, checkpoint verification, and integrated security workflows. The reader combines LF (low frequency) and HF (high frequency) standard protocols with optional SEOS, SIO, and FIPS-compliant encryption modes to meet diverse credential ecosystems and compliance requirements.
The 921PHRNEK0026W supports multiple communication and credential protocols, making it a flexible choice for mixed-credential environments. Wiegand protocol (WIEG ON) ensures backward compatibility with installed access control systems, while UART connectivity (UART OFF on this configuration) and 485FDX serial interface provide modern networked alternatives. The reader operates independently of keyboard or host processor control (IPM OFF), allowing standalone credential verification or full system integration. PIVCLASS designation confirms suitability for U.S. Federal identity programs and government contractor environments requiring PIV compliance.
The reader features a durable black enclosure meeting standard industrial form factors. Status LEDs (red and flashing green) and optional buzzer control provide clear operational feedback. The optional tamper switch adds a layer of physical security monitoring. Communication via RS-485 full-duplex (485FDX) enables installation in large campus or multi-building deployments where extended cable runs and noise immunity are critical. The 4-bit message protocol and single-key buffering architecture support high-throughput access scenarios while maintaining offline functionality during system events.
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price