HID 20KNKS-01-000000 SIGNO 20K Mullion Reader with Keypad, Seos Profile, OSDP/Wiegand, Pigtail, Mobile Ready
When door frame width is a constraint but you need PIN verification plus multi-technology credential support, mullion-format readers deliver. The HID SIGNO 20K mullion combines a numeric keypad with Seos smart card technology and mobile credentials in a slim profile designed for narrow door frames, gates, and cabinet installations where traditional form factors won't fit.
Key Features
- Mullion form factor for tight mounting locations—ideal for double doors, narrow frames, and space-constrained applications
- Integrated keypad enables two-factor authentication (card + PIN) for elevated security zones without adding a separate device
- Seos credential platform supports secure identity object (SIO) architecture with AES-128 encryption and mutual authentication
- Mobile-ready architecture accepts credentials delivered via smartphone using Bluetooth Low Energy or NFC
- Dual interface supports both OSDP (Open Supervised Device Protocol) and Wiegand output for compatibility with legacy and modern panels
- Pigtail termination simplifies field wiring during installation and service calls
- Multi-technology read engine supports migration scenarios—read legacy proximity or iCLASS credentials alongside Seos during phased upgrades
- Weather-resistant construction suitable for exterior installations when properly sealed
OSDP connectivity provides encrypted communication between reader and panel, along with advanced diagnostics that reduce troubleshooting time on service calls. When deploying on panels that only support Wiegand, the reader switches protocols without firmware changes or additional modules. The pigtail termination eliminates the need for rear-access boards or complicated wire management—particularly valuable in retrofit scenarios where existing backboxes can't be modified.
Mobile credential support positions this reader for deployments where smartphones replace physical cards, reducing credential lifecycle costs and enabling remote provisioning. Seos architecture brings enhanced security over legacy 125 kHz proximity technology, with cryptographic authentication that prevents credential cloning. The mullion profile makes this reader the practical choice for perimeter gates, server room cabinets, elevator lobbies, and turnstile lanes where standard-width readers create installation conflicts.