Access Control QR Code RFID Card Reader

Product Overview

The DO-QR88 Access Control QR Code RFID Card Reader is a compact multifunctional reader designed for modern door access and identity verification systems. It supports simultaneous reading of QR codes and RFID cards (EM or Mifare), making it a practical choice for system integrators and project contractors who need a single device to handle both credential types. With multiple interface options including Wiegand 26/34, RS232, RS485, and TCP/IP, this reader integrates easily into existing access control infrastructure without requiring extensive reconfiguration.

Procurement teams and distributors choose this reader for its ability to support mixed deployments where some users present RFID cards while others use QR code credentials from mobile apps or printed passes. This flexibility reduces the need for separate hardware and simplifies inventory management for wholesalers supplying access control components to commercial buildings, office complexes, and gated communities.

Built with a tempered glass front panel and a compact 86x86x42mm form factor, the DO-QR88 fits standard EU wall boxes and suits both retrofit and new installation projects. The wide DC 4-15V input voltage range also simplifies power planning across different deployment environments.

Product Advantages

• Dual credential support – Reads both QR codes and 13.56 MHz RFID cards (EM or Mifare) from a single device, reducing hardware duplication and installation cost for system integrators managing mixed-user environments.
• Multiple interface options – Choose from Wiegand 26/34, RS232, RS485, or TCP/IP to match existing controller protocols without additional converters or custom firmware work.
• Fast reading speed – QR code and card reading completes in under 200 milliseconds, supporting smooth traffic flow at entrances even during peak hours.
• Clear visual feedback – Red, yellow, and green LED indicators show working status, feedback, and network connectivity at a glance, which helps maintenance teams troubleshoot on-site without opening the device.
• Wide voltage input – Accepts DC 4-15V, making it compatible with different power supply setups commonly found in commercial access control systems.
• SDK for secondary development – Available SDK allows in-house development teams or integrators to customize reader behavior, integrate with proprietary software, or extend functionality for specific project requirements.

Key Features

• Tempered glass front panel for durability and a clean appearance in corporate or public environments
• Plastic housing with standard 86x86mm form factor fits most wall box installations
• Reading distance: 0-20 cm for QR codes and RFID cards
• Reading speed: less than 200 milliseconds
• Wiegand 26/34, RS232, RS485, and TCP/IP interface options available
• Red (working), yellow (feedback), green (network) LED indicators
• English and Chinese language support for interface and SDK documentation
• SDK provided for Windows and Linux operating systems
• DC 4-15V wide voltage input
• Dimensions: 86 x 86 x 42 mm (L x W x H)

Technical Specifications

Industrial Applications

The DO-QR88 Access Control QR Code RFID Card Reader is deployed across a range of commercial and institutional environments where dependable entry control and credential flexibility are required.

• Office buildings and corporate campuses – Employees use RFID cards while visitors receive time-limited QR codes via mobile app or email, reducing the need for temporary card issuance and collection.
• Gated communities and apartment complexes – Residents use cards or fobs while delivery personnel and service providers access via QR codes that expire after use, improving security and reducing administrative overhead.
• Educational institutions – Students and staff use student ID cards, while event attendees or parents access specific zones using QR passes, allowing segmented access without replacing the entire reader infrastructure.
• Healthcare facilities – Staff use RFID badges for secure entry to restricted areas, while patients or visitors receive QR codes for appointment-based access, keeping traffic controlled and auditable.
• Industrial and warehouse sites – Permanent employees use ruggedized RFID cards, while temporary contractors or delivery drivers receive QR credentials that are valid only for scheduled windows, reducing security risks.

OEM / ODM Manufacturing Support

As an experienced manufacturer, do rfid reader manufacturer supports OEM and ODM customization for the DO-QR88 reader. Buyers can request custom firmware with specific credential formats, adjusted reading ranges, or modified LED behavior to match their system requirements. Physical customization including enclosure color, logo printing, and packaging design is also available for bulk orders.

ODM partners who need integration with proprietary access control software or unique communication protocols can work with our engineering team during the development phase. The existing SDK framework allows relatively fast adaptation for custom projects, reducing time to market for resellers and system integrators.

For distributors and wholesalers, batch consistency is a key benefit. Each production run uses the same component sourcing, assembly processes, and firmware revision, ensuring that units from different batches perform identically in the field. This predictability simplifies inventory management and reduces returns caused by inconsistent hardware behavior.

Factory Production Advantages

The DO-QR88 reader is manufactured in a facility with stable production capacity capable of supporting both small pilot orders and large-scale deployments. Each unit passes functional testing covering QR code reading, RFID card detection, interface output, and LED indicator operation before shipment.

Production planning is organized to accommodate varying order volumes. For project contractors who need fast lead times, the factory maintains inventory of common configurations including Wiegand 26 output models. For wholesalers placing blanket orders with scheduled releases, production can be coordinated to align with logistics cycles.

The manufacturing process uses standard 86x86mm wall box dimensions and common interface protocols, ensuring the reader is compatible with most commercially available access control controllers. This compatibility reduces integration risk for system integrators and lowers the engineering effort required during commissioning.

For buyers concerned about long-term supply, the factory sources components from established suppliers and keeps production tooling stable across multiple production runs. This approach minimizes the risk of unexpected specification changes that can affect inventory compatibility for distributors.

Bulk Supply & Project Deployment Support

System integrators and project contractors purchasing the DO-QR88 reader in volume benefit from consistent pricing, coordinated delivery scheduling, and technical support during the deployment phase. For large projects requiring hundreds or thousands of units, the factory can stage production to match installation milestones, reducing the need for large on-site storage and associated handling costs.

Each unit ships with interface documentation and basic setup guidance. For projects requiring deeper integration, the SDK and technical documentation are provided to the buyer’s engineering team, allowing custom development work to proceed in parallel with hardware deployment.

Distributors and wholesalers who stock the reader for ongoing resale benefit from batch traceability and uniform product configuration. The factory maintains records of each production run, making it straightforward to coordinate firmware updates or hardware revisions across the supply chain.

For commercial applications where uptime matters, the reader’s wide voltage input and standard interface options help reduce site-specific compatibility issues. This reliability translates to fewer on-site service calls and lower total cost of ownership for facility management teams.

To discuss your specific requirements including custom firmware, packaging, volume pricing, or delivery scheduling, contact our sales team at info@dorfidreader.com.

Frequently Asked Questions

What card types does the DO-QR88 support?
The DO-QR88 reads EM (125 kHz) and Mifare (13.56 MHz) RFID cards, as well as standard QR codes displayed on mobile devices or printed on paper.

Which output interfaces are available?
The reader offers Wiegand 26/34, RS232, RS485, and TCP/IP options. You can select the interface that matches your existing access control controller during ordering.

What is the reading distance?
The DO-QR88 reads QR codes and RFID cards from 0 to 20 cm depending on the credential type and environmental conditions.

Can the reader be integrated with third-party access control software?
Yes. The reader outputs standard Wiegand or serial data that works with most commercial access control panels. For deeper integration, an SDK is available for Windows and Linux environments.

Is OEM customization supported?
Yes. Do rfid reader manufacturer offers OEM and ODM services including custom firmware, enclosure color, logo printing, and packaging. Contact us with your requirements.

What voltage does the reader require?
The DO-QR88 accepts a wide voltage input of DC 4-15V, making it compatible with most power supplies used in access control installations.

How long does it take to read a QR code or card?
Reading speed is under 200 milliseconds, which supports smooth entry flow during high-traffic periods.

Can the reader be used in outdoor environments?
The DO-QR88 is designed for indoor use or sheltered outdoor locations where it is not directly exposed to rain or moisture. For fully outdoor installations, please consult our team for suitable enclosure options.

What do the LED indicators mean?
Red indicates the device is powered and working. Yellow provides feedback when a credential is read. Green shows network connectivity for TCP/IP models.

Do you provide samples before bulk ordering?
Yes. Sample units are available for evaluation and testing. Contact us at info@dorfidreader.com to arrange a sample order and discuss bulk pricing.

For technical specifications, OEM inquiries, bulk pricing, or project consultation, reach out to do rfid reader manufacturer at info@dorfidreader.com.