Product Overview
The DO RFID Reader multi-frequency Wiegand reader is designed to meet the requirements of modern access control systems where flexibility, compatibility, and reliability are essential. This reader supports EM 125kHz, HID 125kHz, and Mifare 13.56MHz card technologies within a single unit, allowing system integrators and facility managers to deploy a unified reader across mixed-card environments without replacing existing credentials. By consolidating multiple protocols into one hardware platform, the reader reduces inventory complexity, simplifies installation, and lowers total cost of ownership for commercial buildings, industrial sites, and institutional facilities. As a dedicated RFID reader manufacturer and factory, DO RFID Reader ensures each unit is built for continuous duty in real-world access scenarios.
Product Advantages
For distributors, system integrators, and project contractors, the primary advantage of this reader lies in its broad protocol support combined with stable Wiegand output. Instead of stocking separate readers for EM, HID, and Mifare credentials, procurement teams can standardize on a single SKU that works across multiple installed card bases. This greatly reduces inventory management overhead and simplifies replacement or expansion of existing systems. From a factory perspective, DO RFID Reader maintains consistent production output and batch-to-batch uniformity, which is critical for large-scale deployments where hundreds or thousands of readers must perform identically. Bulk purchasing customers benefit from predictable lead times, dedicated production lines, and direct technical support for integration projects. The reader is engineered for commercial and industrial applications where reliable entry control directly impacts security and operational flow.
Key Features
- Supports EM 125kHz, HID 125kHz, and Mifare 13.56MHz card technologies in one reader
- Standard Wiegand output compatible with most access control panels and controllers
- Robust housing suitable for indoor and sheltered outdoor installation environments
- Low power consumption enabling integration with battery-backed or PoE systems
- Wide operating temperature range for reliable performance in varying climates
- Reverse polarity protection for secure power connection in field installations
- LED and buzzer indicators for clear card read feedback and system status
- Mullion or surface mount form factor designed for compact door frame placement
- Factory-tested for read consistency across all supported card types
Technical Specifications
| Operating Frequency | 125kHz (EM / HID) and 13.56MHz (Mifare) |
| Supported Protocols | EM4100, HID Prox, ISO 14443A (Mifare Classic, Mifare Plus, Mifare DESFire) |
| Output Interface | Wiegand 26-bit / 34-bit (configurable) |
| Read Distance | Up to 5 cm for EM / HID cards; up to 4 cm for Mifare cards (depending on credential type and environment) |
| Power Supply | DC 9V to 14V |
| Current Consumption | Less than 100 mA at standby, less than 150 mA during read |
| LED Indicators | Bicolor LED (red / green) for power and access status |
| Buzzer | Built-in piezo buzzer for card read acknowledgment |
| Operating Temperature | -20°C to +65°C |
| Storage Temperature | -30°C to +75°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Housing Material | Polycarbonate with UV stabilization for outdoor durability |
| Dimensions | Standard mullion form factor |
| Weight | Approximately 120 g |
| Certification | CE, RoHS compliant (standard factory production) |
Industrial Applications
This multi-protocol Wiegand reader is widely deployed in commercial office buildings, industrial warehouses, manufacturing plants, logistics hubs, educational campuses, and government facilities. For system integrators working on access control upgrades, the ability to read EM, HID, and Mifare cards from a single reader eliminates the need to replace legacy credentials, reducing project risk and end-user disruption. Facility managers in multi-tenant buildings benefit from a single reader type that accommodates different tenant card systems. In industrial environments where personnel turnover is high and credential issuance is frequent, Mifare support enables secure data storage on cards for applications such as time and attendance, canteen payments, and secure printing. The compact form factor allows installation on narrow door frames, metal doors, and turnstile pedestals without requiring additional mounting hardware.
OEM / ODM Manufacturing Support
DO RFID Reader offers comprehensive OEM and ODM customization for this Wiegand reader. Buyers can request custom housing colors, custom cable lengths, alternative connector types, custom Wiegand output formats, and custom LED behavior for specific project requirements. For ODM projects, the factory can modify the PCB layout, adjust read range parameters, and integrate proprietary card protocols or secure access modules. All OEM/ODM orders are supported with dedicated engineering review, prototype samples, and pre-production quality checks to ensure the final product matches the customer’s system specifications. This level of customization is particularly valuable for distributors and system integrators who require a unique reader that integrates seamlessly with their own access control platform.
Factory Production Advantages
As an established RFID reader manufacturer and factory, DO RFID Reader operates with structured production lines that ensure consistent output quality for both small trial orders and large-volume wholesale shipments. The factory maintains stable supply chain relationships for key components such as RF modules, controllers, and housing materials, reducing the risk of production delays. Each reader undergoes functional testing for read distance, Wiegand signal integrity, and power consumption before shipment. For bulk orders, the factory can commit to scheduled production slots and provide staged delivery to match project deployment timelines. This production stability is a key reason why distributors and system integrators choose DO RFID Reader as their long-term supply partner.
Bulk Supply & Project Deployment Support
For wholesalers and project contractors procuring RFID readers in volume, DO RFID Reader supports bulk packaging, custom labeling, and consolidated shipping to reduce logistics costs. Large-scale deployments such as multi-building campus access control, factory-wide security upgrades, or transit hub entry systems require readers that perform uniformly across thousands of installations. The factory’s batch consistency ensures that readers delivered in separate shipments months apart still operate identically, simplifying on-site configuration and maintenance. Technical support is available for integration questions including Wiegand wiring, panel compatibility, and troubleshooting during deployment. For ongoing supply agreements, the factory can reserve dedicated production capacity to guarantee lead times for recurring orders.
Frequently Asked Questions
Q: Can this reader work with existing HID or EM cards?
Yes. The reader supports both HID 125kHz and EM 125kHz cards simultaneously. It will read standard HID Prox and EM4100 compatible credentials without requiring card replacement.
Q: What output does the reader provide?
The reader provides standard Wiegand output (26-bit or 34-bit configurable) that connects directly to most access control panels, controllers, and third-party security systems.
Q: Is the reader suitable for outdoor use?
The reader is designed for indoor and sheltered outdoor installations. The UV-stabilized polycarbonate housing provides weather resistance, but direct exposure to heavy rain or prolonged sunlight should be avoided.
Q: Can I request a sample before placing a bulk order?
Yes. DO RFID Reader provides sample units for evaluation and integration testing. Samples are shipped with standard technical documentation and wiring support.
Q: Do you support custom Wiegand formats?
Yes. For OEM/ODM projects, the factory can configure custom Wiegand output formats, bit lengths, and parity schemes to match specific controller requirements.
Q: What is the minimum order quantity for wholesale?
Minimum order quantities vary by product configuration and customization level. Contact the factory with your project volume for a precise quotation and lead time estimate.
Q: How do I request a quote or technical specification sheet?
Contact DO RFID Reader at info@dorfidreader.com with your application details, estimated volume, and any customization requirements. The sales team will provide pricing, datasheets, and integration guidance.