Discontinued — No Longer Available New
This model has been discontinued by HID. Shop current HID products → or see the recommended alternatives below.
HID 920-NTNN iCLASS SE R40 Black Proximity Card Reader
The HID 920-NTNN iCLASS SE R40 is a wall-mounted proximity card reader engineered for organizations requiring secure, versatile access control with minimal environmental footprint. As part of HID's iCLASS SE platform, this reader delivers advanced encryption and multi-credential support in a durable, aesthetically refined package suitable for both indoor and outdoor deployments.
Key Features
- Multi-Technology Credential Support: Compatible with iCLASS Seos®, iCLASS SE®, standard iCLASS®, MIFARE®, and DESFire® EV1/EV2 credentials
- Advanced Security: iCLASS SE® encryption protects against cloning, eavesdropping, and unauthorized access attempts
- Mobile Access Ready: Configurable for HID Mobile Access® to support seamless credential diversity
- Energy Efficient: Intelligent power management reduces consumption by up to 59%, lowering operational costs
- Open Protocol Support: OSDP (Open Supervised Device Protocol) ensures secure, interoperable communication with access control systems
- Environmental Durability: Rated for outdoor use with robust construction withstanding varied environmental conditions
- Eco-Conscious Design: Environmental Product Declaration and Green Circle certifications demonstrate commitment to sustainability
Technical Specifications
- Form Factor: Wall switch proximity card reader
- Connectivity: Wired
- Power: DC
- Design: Professional black finish for seamless integration into corporate and commercial environments
- Credential Form Factors: Cards, fobs, and mobile devices
Ideal Applications
The R40 is suited for enterprises, government facilities, healthcare institutions, educational campuses, and commercial buildings requiring scalable, secure access control with credential flexibility. Its outdoor durability and intelligent power management make it particularly valuable for perimeter security and multi-building deployments where energy efficiency and environmental resilience are critical.
The HID 920-NTNN represents a mature evolution in proximity-based access control. Its support for multiple credential technologies—from legacy iCLASS to modern DESFire standards—positions it as a future-proof solution for organizations managing heterogeneous credential ecosystems. The 59% power reduction through intelligent management is significant for large-scale deployments, directly impacting TCO.
OSDP support is critical for enterprises prioritizing system interoperability and advanced threat detection. The outdoor durability rating and eco-certifications align with modern facility standards, making this reader a dependable choice for both retrofit and new construction projects requiring compliance-ready access control infrastructure.
