ProdataKey R4E Red Four-Door Expansion Board
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Key Features
- Scale access control quickly: add management for up to four additional doors without replacing your core controller.
- Seamless integration: native OSDP and Wiegand support ensures reliable, secure communication with readers and controllers.
- Faster installations: self-discoverable, plug‑and‑play design reduces onsite labor and deployment time.
- Proactive system health: fully supervised connectivity and battery statistics improve monitoring and reduce downtime.
- Enterprise-ready reliability: made in the US and built to integrate with ProdataKey Red Max systems for consistent performance.
Quick Specifications
- Product Model
- R4E
- Brand Name
- ProdataKey
- Product Line
- Red Max
- Product Name
- Red Max Customizable Controller
Explore the details
Product information
R4E
Overview
Expand capacity and strengthen site security with the ProdataKey R4E Red four-door expansion board — a compact door expansion module designed for busy enterprise and multi-site installations. The R4E lets you extend an existing ProdataKey Red Max controller to manage up to four additional doors, giving you scalable access control without costly controller replacements. Built-in OSDP and Wiegand protocol support delivers interoperable reader connectivity and secure, tamper-resistant communication for better surveillance and monitoring. Its self-discoverable, plug‑and‑play architecture speeds deployment and reduces installation costs, while fully supervised telemetry and battery statistics provide actionable diagnostics to minimize downtime. Ideal for office campuses, healthcare facilities, and retail environments, the R4E combines ease of integration with enterprise-grade reliability. Add the ProdataKey R4E to your access control infrastructure to increase door capacity and enhance security operations — contact sales or order today to start expanding your system.
Features
- Scale access control quickly: add management for up to four additional doors without replacing your core controller.
- Seamless integration: native OSDP and Wiegand support ensures reliable, secure communication with readers and controllers.
- Faster installations: self-discoverable, plug‑and‑play design reduces onsite labor and deployment time.
- Proactive system health: fully supervised connectivity and battery statistics improve monitoring and reduce downtime.
- Enterprise-ready reliability: made in the US and built to integrate with ProdataKey Red Max systems for consistent performance.
| General Information | |
|---|---|
| Brand Name | ProdataKey |
| Manufacturer | ProdataKey, LLC |
| Product Line | Red Max |
| Product Name | Red Max Customizable Controller |
| Product Type | Door Expansion Module |
| Application/Usage | Door |
| Country of Origin | US |
| Manufacturer Part Number | R4E |
| Technical Information | |
| Number of Doors | 4 |
| Physical Characteristics | |
| Color | Red |
| Product Replacements & Other Alternatives | |
| Model Number Replaces | 8DEE |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- R4E
- Manufacturer part:
- R4E
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsProdataKey R4E Red Four-Door Expansion Board
R4E