Product Overview

The DO-V2000-C is a standalone access controller system engineered for single door access control in commercial and industrial environments. This unit combines a 125KHz EM card reader and a numeric keypad in a single enclosure, supporting both card-based and PIN-based authentication. Designed for system integrators, security contractors, and facility managers, the DO-V2000-C provides a reliable, cost-effective solution for controlling entry points without requiring a central host controller. With built-in memory for up to 1000 cardholders and support for Wiegand 26 input and output, this access controller can operate independently or function as a card reader within a larger access control network. For wholesalers and distributors sourcing access control hardware for project deployment, the DO-V2000-C offers stable performance, fast identification, and compatibility with standard 125KHz EM proximity cards.

Technical Specifications

Key Features

• Completely standalone access control operation — no host PC or network controller required for daily use
• Integrated 125KHz EM card reader and backlit numeric keypad in a single compact housing
• Supports three authentication modes: card only, password only, and card + password combined
• Built-in data memory retains cardholder database and event logs without battery backup
• Wiegand 26 output and input — can function as a standalone controller or as a card reader for a third-party control panel
• High-sensitivity reader sensor achieves card detection in under 0.1 seconds for fast entry
• Stainless steel front panel provides durability in high-traffic commercial environments
• Tamper alarm and door sensor alarm inputs enhance physical security monitoring
• Exit button input and doorbell button input for convenient egress and visitor notification
• Relay output for electric lock control — supports fail-safe or fail-secure locking hardware
• Alarm output rated up to 20A for direct connection to external sirens or alert systems
• Compact form factor (119 x 76 x 21 mm) fits standard single-gang electrical back boxes

Product Advantages

Independent Operation for Distributed Access Points
The DO-V2000-C functions as a fully independent access controller. Facility managers and security integrators can deploy it at perimeter doors, interior offices, storage rooms, and restricted zones without running network cabling to a central server. This reduces installation complexity and per-door cost, making it an ideal choice for warehouses, office buildings, manufacturing plants, and multi-site deployments where centralized control is not required or where budget constraints per door are tight.

Dual Role — Controller or Reader
With native Wiegand 26 support for both input and output, this unit can be configured either as a standalone controller managing its own card database or as a simple card reader feeding data to an external access control panel. System integrators and security contractors benefit from this flexibility — one SKU covers both use cases, simplifying inventory management and reducing SKU complexity for distributors and wholesale buyers.

Three-Factor Authentication Flexibility
Card-only, PIN-only, or card + PIN modes allow site operators to match security levels to door criticality. A storage area may use card-only for speed, while a server room or chemical storage zone may require card + PIN for higher assurance. This flexibility reduces the need for multiple hardware variants across a single site.

Rapid Identification for High-Traffic Doors
The reader sensor achieves card detection and validation in under 0.1 seconds. In environments where personnel move through doors frequently — factory floor entrances, office lobby doors, warehouse checkpoints — this speed prevents queue buildup and maintains workflow efficiency.

Built-In Security Monitoring
Tamper alarm and door contact sensor inputs enable the controller to detect unauthorized enclosure opening or forced door entry. These inputs can trigger an alarm relay output rated up to 20A, suitable for driving external sirens, strobes, or notification panels directly without additional interface modules.

Durable Construction for Continuous Commercial Use
The stainless steel front panel resists impact, corrosion, and vandalism. This material choice is particularly important for exterior doors, industrial entrances, and public-facing access points where plastic enclosures may be damaged or compromised over time.

Industrial and Commercial Applications

Office Building Access Control
System integrators deploy the DO-V2000-C at main entrances, floor doors, meeting rooms, and executive offices. Standalone operation means each door operates independently — if one controller requires maintenance, other doors remain functional. For property managers managing multi-tenant buildings, individual tenants can manage their own card databases without affecting shared infrastructure.

Warehouse and Logistics Facilities
Warehouse operators use standalone controllers at loading docks, inventory rooms, and restricted storage zones. The 125KHz EM card format is widely compatible with existing proximity card inventories, avoiding the need to reissue credentials. Fast reading speed supports frequent movement of personnel between zones during shift operations.

Manufacturing and Industrial Plants
Factory security teams install the DO-V2000-C at production floor entrances, tool cribs, chemical storage areas, and break rooms. The stainless steel construction withstands the dust, vibration, and temperature variations common in industrial environments. Password-only mode can be used for temporary contractor access without issuing cards.

Educational and Institutional Campuses
Schools and universities use standalone controllers for classroom doors, laboratory entrances, faculty offices, and library access points. The 1000-card capacity per controller supports department-level deployments without central database management. PIN-only mode provides a simple option for shared spaces like conference rooms or training rooms.

Multi-Site Commercial Deployments
For property management companies and security integrators managing access across multiple buildings, the DO-V2000-C eliminates the cost of network infrastructure at each site. Each controller is programmed locally via keypad, and card databases can be standardized across sites using the same 125KHz EM card format. This approach reduces deployment time and per-site hardware cost compared to networked systems.

OEM and ODM Manufacturing Support

Custom Labeling and Branding
As an OEM manufacturer, DO RFID Reader supports custom enclosure branding on the DO-V2000-C. Distributors, security system integrators, and access control solution providers can request logo engraving, custom model designations, and branded packaging. This allows resellers to present the controller as part of their own product lineup while leveraging an established manufacturing supply chain.

Firmware and Feature Customization
ODM partners working on large-scale project deployments may require modified card capacities, custom authentication logic, or region-specific operating parameters. DO RFID Reader offers firmware-level customization for qualified volume commitments. Typical ODM projects include alignment with specific Wiegand data formats, custom PIN lengths, or integration with proprietary card credential systems.

Packaging and Documentation Customization
For wholesale distribution channels, DO RFID Reader provides custom packaging design, multilingual user manuals, and region-specific compliance documentation. Bulk orders destined for international markets can include localized quick-start guides and wiring diagrams that match local installation standards.

Factory Production Advantages

Stable Production Capacity for Bulk Orders
DO RFID Reader operates dedicated production lines for standalone access controllers, supporting wholesale orders ranging from hundreds to tens of thousands of units per month. This production capacity is essential for security distributors, project contractors, and system integrators who require consistent product availability across multi-phase deployments. Bulk purchasing partners benefit from stable lead times and reduced supply chain risk.

Batch Consistency Across Production Runs
For long-term supply agreements, batch-to-batch consistency is critical. DO RFID Reader uses standardized assembly processes and component sourcing to ensure that controllers ordered months apart perform identically in terms of card read range, relay timing, and environmental tolerance. This consistency simplifies installer training and reduces field support overhead for distributors.

Component Sourcing and Supply Chain Stability
The factory maintains relationships with multiple component suppliers for critical parts such as RFID reader modules, microcontrollers, and relay components. This multi-source approach mitigates the risk of single-supplier disruptions and supports fast lead time commitments for wholesale and project-based orders.

Quality Inspection Process
Each DO-V2000-C unit undergoes functional testing before packing, including card read verification, relay actuation testing, Wiegand signal validation, and power supply tolerance checks. For bulk shipments destined for large-scale project deployment, DO RFID Reader offers batch sampling inspection reports upon request.

Bulk Supply and Project Deployment Support

Volume Pricing and Wholesale Programs
Security distributors, system integrators, and project contractors purchasing the DO-V2000-C in volume benefit from tiered wholesale pricing. DO RFID Reader supports blanket order agreements for annual supply commitments, ensuring price stability across budgeting cycles. For large-scale deployments such as multi-building campuses or national retail rollouts, dedicated account management is available to coordinate production scheduling and logistics.

Fast Lead Time for Time-Sensitive Projects
Standard lead time for bulk orders is 7 to 30 days depending on quantity and customization requirements. Sample orders ship within 1 to 5 days. For project deadlines where hardware availability is on the critical path, DO RFID Reader works with procurement teams to align production schedules with installation timelines.

Logistics and Shipping Flexibility
DO RFID Reader ships via DHL, FedEx, TNT, UPS, and EMS for express deliveries, as well as sea freight and air freight for larger consignments. Buyers may also use their own shipping forwarder. This flexibility is particularly valuable for international buyers who have established logistics partnerships or require door-to-door delivery to project sites.

Technical Support for System Integration
Project contractors and system integrators receive wiring diagrams, compatibility notes, and configuration guidance to ensure smooth integration with electric strikes, magnetic locks, exit buttons, and alarm systems. DO RFID Reader provides technical support during the design phase of large projects to help select the correct locking hardware and power supply configurations.

Compatibility with Existing Access Control Infrastructure
The Wiegand 26 interface ensures compatibility with the vast majority of existing access control panels, third-party card readers, and credential management systems. For distributors and integrators managing mixed-vendor environments, this reduces the need for custom interface hardware or software middleware.

Frequently Asked Questions

Q: What types of cards are compatible with the DO-V2000-C?
The DO-V2000-C is compatible with standard 125KHz EM proximity cards. These cards are widely used across the access control industry and are available from multiple manufacturers. For large-scale deployments, DO RFID Reader can supply compatible cards in bulk to ensure credential consistency.

Q: Can the DO-V2000-C be used as a card reader for an existing access control system?
Yes. The unit supports Wiegand 26 output, which is the most common interface standard for access control panels. When configured as a reader, it transmits card data to a third-party controller and can also serve as a standalone backup in isolated areas.

Q: How many users can be stored in the DO-V2000-C database?
The controller supports up to 1000 effective cardholders. For project sites requiring more capacity per door, additional controllers can be deployed at separate entrances, each managing its own database independently.

Q: What type of electric lock can be connected to the DO-V2000-C?
The relay output is rated at 12VDC / 2A, suitable for most electric strikes, magnetic locks, and electric bolt locks. An external power supply may be required for high-current locking devices. The maximum lock output rating is 3A.

Q: Can the DO-V2000-C be customized with a company logo?
Yes. DO RFID Reader offers OEM customization including logo engraving on the stainless steel front panel, custom model numbering, and branded packaging. This is a common requirement for security distributors and access control solution providers.

Q: What is the typical lead time for bulk orders?
Sample orders typically ship within 1 to 5 days. Bulk orders ship within 7 to 30 days depending on quantity and customization needs. For large project deployments, production scheduling can be aligned with installation milestones.

Q: What warranty applies to the DO-V2000-C?
The DO-V2000-C carries a 2-year warranty against manufacturing defects, provided the damage is not caused by human mishandling. DO RFID Reader provides warranty service and repair support for wholesale partners and project end users.

Q: Is the DO-V2000-C suitable for outdoor use?
The operating temperature range is -49 to 140°F with 10% to 90% relative humidity. The stainless steel construction provides weather resistance, but direct exposure to rain or condensation at the electrical connections should be managed with proper sealing and weatherproof back boxes.

Related Products

• DO-Y100S — Whole Solution Door Access Control
• DO-Y280 — 280kg Single Door Magnetic Lock for Wooden, Glass, Metal, and Fire Proof Doors
• DO-K2A — Touch-Free Door Release Exit Sensor
• DO-Y806-3A — Backup Power Supply 12V 5A with Battery Backup Support
• DO-26X — 125KHz Wiegand 26/34 Reader
• DO-EMI-S — 125KHz EM Proximity Card

Contact and Inquiry Information

For OEM customization requests, wholesale pricing, bulk order inquiries, and project deployment support, contact the DO RFID Reader sales team at info@dorfidreader.com. Technical specification sheets, wiring diagrams, and compatibility documentation are available upon request for system integrators and project contractors.