SDC
SKU: 413NU
SDC Security Door Controls 413NU Integrated Electronic Controller
OSDP networked controller for NFC and 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 SDC. Shop current SDC products → or see the recommended alternatives below.
The SDC HDB2Y HERC is a double door bracket controller designed for multi-door access control installations. This hardware bracket integrates with proximity and keypad readers, supporting NFC/13.56MHz credential types for flexible credential deployment across dual-door configurations.
The HDB2Y operates via OSDP (Open Supervised Device Protocol), ensuring interoperability with standard access control platforms and security integrations. Compatible with proximity readers and keypads, this bracket controller supports both card-based and keypad authentication in dual-door access scenarios. Suitable for integrators deploying scalable, standards-based access systems requiring hardware bracket consolidation.
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