Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

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.

Description

Sdc LRDA1R DORMA REX SW Kit 9000/F9000 Access Control Controller

Overview

The LRDA1R is a networked access control controller designed for mid-scale door control deployments. It manages up to 63 doors and supports 250,000 user credentials, making it suitable for office buildings, facilities, and institutional environments requiring centralized credential verification and door state management.

Compatibility

Communicates via OSDP and TCP/IP protocols for integration into existing access control systems. Compatible with DESFire, MIFARE, NFC (13.56MHz), and 125kHz Prox credentials. The kit includes software components for the DORMA REX 9000 and F9000 platforms, enabling deployment within compatible access control architectures.

Key Specifications

  • Door Capacity: 63 doors
  • Max Users: 250,000 credentials
  • Communication: OSDP, TCP/IP
  • Credential Support: DESFire, MIFARE, NFC/13.56MHz, 125kHz Prox
Specifications
Product Type: Controller
Communication: OSDP, TCP/IP
Door Capacity: 63 doors
Type: Controller
Connectivity: Wired
Doors Supported: 63 doors
Credential Type: DESFire, MIFARE, NFC/13.56MHz, 125kHz Prox
Max Users: 250,000
Reader Type: DESFire, MIFARE, NFC/13.56MHz, 125kHz Prox
Warranty: Lifetime
Q&A
Reviews

SDC LRDA1R DORMA REX Controller Kit

$125.00
$124.99

RELATED PRODUCTS

Save $0.01
SDC LRY1R Yale Rex SW Kit Assembly Controller
Add to Cart The item has been added

SDC LRY1R

SDC LRY1R Yale Rex SW Kit Assembly Controller

Networked controller for Yale Rex with NFC, proximity, and keypad support

  • Dual OSDP and TCP/IP communication integrates cleanly into existing panel or IP backbone.
  • Single controller handles NFC 13.56MHz, proximity, and keypad—no hardware swaps for mixed-credential sites.
  • Lifetime warranty reduces long-term replacement risk in enterprise or compliance-driven deployments.
Usually Ships in 2-3 Weeks Free shipping over $499
$125.00 $124.99 Save $0.01
The item has been added Add to quote
$125.00 $124.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
SDC Security Door Controls LRFC1R REX Switch Kit (view 2)
Add to Cart The item has been added

SDC LRFC1R

SDC Security Door Controls LRFC1R REX Switch Kit

REX switch kit for SDC 3600 controllers, supports 63 doors and 250K users

  • Fits SDC 3600/3700 series controllers for drop-in REX integration with no rewiring.
  • Scales across 63-door deployments supporting up to 250,000 user credential records.
  • Accepts DESFire, MIFARE, NFC, and 125kHz prox credentials over OSDP or TCP/IP.
Usually Ships in 2-3 Weeks Free shipping over $499
$125.00 $124.99 Save $0.01
The item has been added Add to quote
$125.00 $124.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
SDC LRFR1R Falcon IR Rex Switch Controller Kit
Add to Cart The item has been added

SDC LRFR1R

SDC LRFR1R Falcon IR Rex Switch Controller Kit

Networked controller for up to 63 doors and 250,000 users

  • Manages up to 63 doors and 250,000 credentials from a single controller.
  • OSDP and TCP/IP communication eliminates proprietary protocol lock-in on integrations.
  • Supports DESFire, MIFARE, NFC, and 125kHz proximity for staged credential migrations.
Usually Ships in 2-3 Weeks Free shipping over $499
$125.00 $124.99 Save $0.01
The item has been added Add to quote
$125.00 $124.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
Sdc/Security Door Controls LRSG2R LR100 Sargent Rex Kit
Add to Cart The item has been added

SDC LRSG2R

Sdc/Security Door Controls LRSG2R LR100 Sargent Rex Kit

Network controller for 63 doors with 250,000 user accounts and Sargent Rex

  • Scales to 63 doors and 250,000 users with no local server dependency required.
  • OSDP and TCP/IP communication integrates with enterprise access control platforms.
  • Supports DESFire, MIFARE, NFC, and 125kHz Prox in a single reader deployment.
Usually Ships in 2-3 Weeks Free shipping over $499
$125.00 $124.99 Save $0.01
The item has been added Add to quote
$125.00 $124.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
SDC/Security Door Controls LRVD1R REX Status Controller
Add to Cart The item has been added

SDC LRVD1R

SDC/Security Door Controls LRVD1R REX Status Controller

Networked controller for up to 63 doors with 250,000 user credentials

  • Manages up to 63 doors and 250,000 credentials on a single IP-networked controller.
  • OSDP and TCP/IP communication eliminates separate serial runs in existing IP deployments.
  • Supports DESFire, MIFARE, NFC, and 125 kHz proximity for mixed-credential environments.
Usually Ships in 2-3 Weeks Free shipping over $499
$125.00 $124.99 Save $0.01
The item has been added Add to quote
$125.00 $124.99 Save $0.01
Save $0.01 Add to cart Add to quote

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources