Product Overview
The DO-122U Contactless Smart Chip IC Card Reader is a 13.56MHz RFID desktop NFC reader designed for secure identification, access control, and contactless data exchange in commercial and industrial environments. Operating via a standard USB interface with full-speed communication, this reader supports contactless smart cards and NFC-enabled devices, making it a reliable front-end device for system integrators, software developers, and project deployment teams requiring consistent card reading performance.
As a dedicated rfid chip reader manufacturer in China, do rfid reader manufacturer supplies the DO-122U to wholesalers, distributors, and OEM clients who need a stable, long-term supply of USB desktop readers for access management, payment terminals, loyalty systems, and identity verification kiosks. The product is engineered to meet the demands of high-frequency environments where read speed, compatibility, and durability are critical procurement criteria.
Key Features
- Operating frequency: 13.56MHz compliant with ISO/IEC 14443 Type A and B standards for broad smart card compatibility
- USB full-speed interface for plug-and-play integration with existing PC-based systems and POS terminals
- Read range of 7 to 10 cm, suitable for close-proximity card and NFC tag reading in attended and self-service stations
- Card reading speed of 0.2 seconds per transaction for efficient throughput in high-volume environments
- Compact form factor: 98 x 65 x 12.8 mm for easy desktop mounting or integration into kiosk enclosures
- White enclosure with stable DC 5V power consumption at 70 mA, suitable for continuous operation
- Wide operating temperature range of -25°C to 75°C, enabling deployment in varied indoor and sheltered outdoor conditions
- Operating humidity tolerance of 10% to 90% for reliable performance in humid commercial environments
Technical Specifications
| Model Number | DO-122U |
| Product Name | Contactless Smart Chip IC Card 13.56MHz RFID Smart Card Software USB Desktop NFC Reader |
| Frequency | 13.56 MHz |
| Interface | USB full speed |
| Read Range | 7 to 10 cm |
| Card Reading Speed | 0.2 seconds |
| Dimensions | 98 x 65 x 12.8 mm |
| Color | White |
| Working Current | 70 mA |
| Power Supply | DC 5V |
| Operating Temperature | -25°C to 75°C |
| Storage Temperature | -50°C to 80°C |
| Operating Humidity | 10% to 90% |
Industrial Applications
The DO-122U is widely adopted by system integrators and project contractors building access control systems, time and attendance terminals, electronic payment kiosks, and membership verification stations. Its USB interface eliminates the need for additional drivers in most operating systems, reducing integration complexity during large-scale deployment. Wholesale buyers and distributors serving the security, hospitality, healthcare, and transportation sectors choose this reader for its consistent read performance, compact footprint, and compatibility with standard 13.56MHz contactless cards and NFC tags.
Who buys this product and why: RFID project integrators require a reliable desktop reader that can interface with existing software platforms for card enrollment, identity verification, and transaction logging. Distributors and wholesalers need a product with stable production capacity and batch consistency to fulfill recurring orders for commercial installations. OEM clients seek a customizable reader that can be branded and integrated into their own hardware solutions for point-of-sale, self-check-in, or secure entry applications.
What business problem it solves: Contactless identification and data exchange in attended and self-service environments demand a reader that balances read speed, compatibility, and operational stability. The DO-122U eliminates the variability associated with lower-tier readers by offering consistent read range and reliable USB communication, reducing field support calls and replacement costs for integrators and distributors.
OEM / ODM Manufacturing Support
do rfid reader manufacturer offers comprehensive OEM and ODM services for the DO-122U, including custom enclosure colors, logo printing, packaging design, and firmware tuning for specific card protocols. OEM partners developing access control panels, kiosk systems, or payment terminals can integrate this reader as a standardized front-end module with guaranteed supply continuity. Customization requests for cable length, connector type, or read range adjustments can be accommodated during the production planning phase to align with project-specific requirements.
Our factory has over 20 years of production experience in RFID card readers, NFC readers, and related identification hardware, providing OEM clients with the technical depth needed for successful product integration. Long-term cooperation is supported through dedicated production lines, consistent quality inspection processes, and export-ready packaging for global shipment.
Factory Production & Bulk Supply
As a professional rfid reader wholesalers in China, do rfid reader manufacturer maintains stable production capacity to support bulk orders for distributors, system integrators, and project contractors. The manufacturing process includes incoming component inspection, PCB assembly verification, functional testing of read range and communication stability, and final packaging inspection before shipment. Batch consistency is ensured through standardized production procedures, enabling repeat orders with identical performance characteristics.
For wholesale card reader procurement, the factory offers competitive pricing for volume orders, with sample lead times of 1 to 5 days and bulk production lead times of 7 to 30 days depending on quantity and customization complexity. Shipping support includes cooperation with DHL, FedEx, TNT, UPS, EMS, sea freight, and air freight, allowing buyers to select their preferred logistics method or use their own forwarder. Payment options include T/T, PayPal, and Western Union for transaction flexibility.
Distributors and suppliers rfid card reader sourcing from do rfid reader manufacturer benefit from long-term supply agreements, priority production scheduling for repeat orders, and technical support during project deployment. Our export experience spans multiple regions, ensuring documentation and packaging compliance for international shipment.
Quality Warranty
The DO-122U is covered by a 2-year warranty against manufacturing defects, provided the damage is not caused by improper handling or unauthorized modification. In the event of a non-human-caused failure within the warranty period, do rfid reader manufacturer will provide repair or replacement support. For damage caused by external factors, repair services are available at cost. All units undergo functional testing before packaging to verify read range, USB communication, and current consumption.
Frequently Asked Questions
Q: How do I place a bulk order for the DO-122U?
Contact us with your required quantity, delivery timeline, and any OEM customization needs. We will provide a formal quotation with production lead time and shipping options.
Q: What payment methods are accepted for wholesale orders?
We accept T/T bank transfer, PayPal, and Western Union. Trade Assurance is also available for qualifying orders.
Q: Can I request a sample before placing a bulk order?
Yes, sample units are available for evaluation. The sample cost is free, and the freight is covered by the buyer. Standard sample delivery takes 1 to 5 days.
Q: What customization options are available for OEM orders?
Customization includes enclosure color, logo printing, packaging design, cable length, connector type, and firmware adjustments for specific card protocols.
Q: Is the DO-122U compatible with my existing software?
The reader uses a standard USB interface and supports ISO/IEC 14443 Type A and B cards. Most operating systems recognize it as a standard HID or CCID device. Integration support documentation is available for developers.
Q: What is the production lead time for large quantities?
Sample orders ship within 1 to 5 days. Bulk production typically takes 7 to 30 days depending on order volume and customization requirements.
Q: Do you offer technical support for project deployment?
Yes, our technical team provides integration guidance, documentation, and troubleshooting support for system integrators and OEM partners during the deployment phase.
Q: How is the product shipped for international orders?
We ship via DHL, FedEx, TNT, UPS, EMS, sea freight, or air freight based on your preference. Buyers may also arrange their own shipping forwarder.