Sdc/Security Door Controls EK403U Eclipse Trim Key Retracts

Sdc/Security Door Controls EK403U Controller

Overview

The Sdc EK403U is an OSDP-compliant access control controller designed for IP-based door security deployments. It supports NFC/13.56MHz proximity credentials and integrated keypad input, enabling flexible multi-factor authentication at the door. The Eclipse Trim design integrates seamlessly into modern entry hardware. This controller bridges legacy proximity systems and modern IP security architectures.

Compatibility

Operates on OSDP protocol for interoperability with certified access control systems and readers. Supports proximity and keypad credential types, allowing mixed-credential environments. Compatible with standard door strike and locking hardware integration in new installations and retrofits.