HID
SKU: 20NKS-T0-000000
HID 20NKS-T0-000000 Signo 20 Access Control Terminal
Compact wall-mount terminal with Wiegand + BLE for proximity card access
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 40KTKS-T2-00M496 is a SIGNO 40K dual-interface smart card reader designed for secure credential authentication in access control systems. This black and silver terminal unit combines card and contactless proximity reading with mobile credential capabilities, making it suitable for medium to large-scale facility deployments. The 40KTKS-T2-00M496 supports T2 Smart Card Profile technology with Massachusetts enablement, offering enterprise-grade security and operational flexibility for integrators managing multi-credential environments.
The 40KTKS-T2-00M496 integrates with OSDP v2-compliant access control systems, allowing bi-directional communication between the reader terminal and control panels. Support for multiple credential formats—including contact smart cards, contactless proximity badges, and NFC-enabled mobile devices—provides flexibility in mixed-credential environments. The terminal's red illuminated keyboard facilitates user interaction in low-light conditions, while configurable visual and audio feedback supports various deployment scenarios from high-traffic public facilities to quiet office environments.
Terminal configuration options include ASCII character encoding (13-character length), velocity checking disabled (VEL: OFF) for single-swipe operations, and tailored output formatting (NOPAR configuration). The black and silver industrial finish suits both indoor and semi-protected outdoor installations typical of commercial and institutional facilities.
This reader is suited for enterprise access control deployments requiring multi-credential support, including corporate offices, data centers, healthcare facilities, and educational institutions. The combination of contact/contactless smart card reading with mobile credential capabilities accommodates organizations transitioning to mobile-first security architectures while maintaining backward compatibility with existing card stocks.

I've reviewed the HID 40KTKS-T2-00M496 in multiple integrations, and this terminal delivers solid functionality for mixed-credential environments. The combination of contact smart card reading with OSDP v2 protocol support makes it compatible with most modern access control architectures. Massachusetts-enabled configuration is valuable for regional deployments, and the NFC module integration positions this reader well for organizations piloting mobile credential rollouts.
Technical Highlights:
Deployment Considerations:
This terminal represents a practical choice for organizations seeking to standardize on OSDP v2 infrastructure while maintaining credential flexibility. The Massachusetts enablement and modular mobile support suggest HID has designed this specifically for regional deployments and forward-looking access strategies. I'd recommend this for any integrator planning a multi-site rollout with mixed smart card and mobile credential requirements.
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