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 LRFR1R Falcon IR Rex Switch Controller Kit

Overview

The SDC LRFR1R is a networked access control controller designed to centralize credential and door management across mid-to-large deployments. This kit bundles the Falcon IR Rex switch with controller hardware and mounting, allowing you to provision up to 63 doors and assign 250,000 user credentials from a single management point. It runs on industry-standard OSDP and TCP/IP, so integration into existing enterprise VMS or access control platforms is straightforward — no proprietary protocols, no vendor lock-in on networking.

Compatibility

The LRFR1R integrates with DESFire, MIFARE, NFC/13.56MHz, and 125kHz proximity reader hardware. Multi-credential support means you can stage credential migrations — swap or add reader types without replacing the entire controller. OSDP and TCP/IP connectivity ensures compatibility with enterprise-grade access control management software, badge printers, and third-party VMS systems that speak standard protocols. This is particularly useful in retrofits where legacy proximity readers coexist with newer NFC infrastructure.

Installation Notes

This is a switch controller kit — verify that your door strike, electric lock, or push-to-exit hardware is rated for the switching current and voltage the controller delivers. Confirm OSDP v2.x reader compatibility before deployment; older proximity readers may require protocol translation or bridge hardware. TCP/IP connectivity requires a stable network connection to your management station or cloud access control platform; plan for redundancy or failover if this is a critical facility.

Specifications
Product Type: Controller
Communication: OSDP and TCP/IP
Door Capacity: 63 doors
Type: IR Rex Switch Controller Kit
Connectivity: Wired
Doors Supported: 63 doors
Credential Type: DESFire, MIFARE, NFC/13.56MHz, 125kHz Proximity
Max Users: 250,000
Reader Type: OSDP/TCP-IP networked controller
Warranty: Lifetime
Compatible With: mid-to-large
Door_Capacity: 63
Reader_Type: OSDP-compliant readers
Credential_Type: DESFire, MIFARE, NFC/13.56MHz, 125kHz Proximity
Max_Users: 250,000
Product_Type: Switch Controller Kit
Q&A
Reviews
Have Questions?

SDC LRFR1R Falcon IR Rex Switch Controller Kit

$125.00
$124.99

RELATED PRODUCTS

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 LRDA1R DORMA REX Controller Kit
Add to Cart The item has been added

SDC LRDA1R

SDC LRDA1R DORMA REX Controller Kit

Networked controller for 63 doors with 250,000 user credentials

  • Controls up to 63 doors and stores 250,000 credentials for mid-scale deployments.
  • OSDP and TCP/IP support enables integration into existing networked access control systems.
  • Accepts DESFire, MIFARE, NFC, and 125kHz Prox credentials, eliminating reader compatibility gaps.
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 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 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