Discontinued — No Longer Available New
This model has been discontinued by SDC. Shop current SDC products → or see the recommended alternatives below.
SDC/Security Door Controls EP499 Explosion Proof Mushroom HD Push Button Controller
Overview
The SDC EP499 is an explosion-proof mushroom-style HD push button controller engineered for high-security and hazardous environments. This device integrates NFC/13.56MHz proximity and keypad credential support with OSDP communication protocol for seamless integration into enterprise access control systems. The hardened design accommodates demanding industrial and commercial installations where standard push buttons fall short.
Compatibility
Supports OSDP-compliant access control platforms and reader systems. Compatible with NFC proximity credentials and keypad entry workflows. Suitable for door control integration across single and multi-door deployments in regulated environments.
Key Specifications
- Communication Protocol: OSDP
- Credential Type: NFC/13.56MHz proximity and keypad
- Reader Type: Proximity; Keypad
- Product Type: Controller
- Form Factor: Explosion-proof mushroom HD push button