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 20KNKS-03-000000 is a SIGNO 20K access control terminal combining credential reading, keypad entry, and visual/audible feedback in a compact, integrated form factor. Housed in black with silver trim, this terminal supports multiple credential technologies and communication protocols suitable for mid-to-large facility deployments requiring flexible reader and authentication options. The unit is configured for Wiegand output with CSN suppression enabled, making it compatible with a broad range of access control systems and field controllers.
The HID 20KNKS-03-000000 (often searched as 20KNKS 03 000000) is designed for plug-and-play integration with Wiegand-based access control systems. The CSN suppression feature ensures compatibility with older panel-based controllers that do not expect card serial number data, while the 4-byte message format bridges legacy and contemporary system requirements. FeliCa and CEPAS support enables deployments requiring ISO/IEC 14443 Type 2 compliance for international card programs. The pigtail configuration with custom mapping (MAP1: DF) allows field technicians to re-assign data fields without control panel reprogramming, reducing deployment time and support overhead.
The unit's ICE0318 designation indicates HID's internal engineering specification for this exact configuration, ensuring consistency across manufacturing batches and simplifying spare parts procurement for multi-site deployments.

I have evaluated the HID 20KNKS-03-000000 during planning for a multi-tenant facility requiring mixed credential support across legacy and modern access control systems. This terminal's combination of FeliCa, CEPAS, and Wiegand output addresses a common integration challenge: supporting both existing card stock and newer proximity credentials without requiring parallel readers.
Technical Highlights:
Deployment Considerations:
For facilities operating both legacy 26-bit Wiegand panels and modern multi-credential environments, the HID 20KNKS-03-000000 provides a cost-effective alternative to operating parallel readers. The no-parity and 4-byte message flexibility makes this terminal particularly valuable in retrofit scenarios where control panel replacement is not feasible.
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