Wiegand Supported QR + MF Card Reader
The QR code access card reader is a next‑generation smart access reader featuring fast scanning speed, high recognition accuracy, and strong compatibility. It can be connected to any Wiegand-based access controller and is widely used in applications such as community visitor access management, service hall control, door access systems, visitor kiosks, smart home systems, and legacy access control systems.
| Card Type |
MF Mifare |
| Code Type |
QR code, 1D |
| Interface |
Wiegand 26/34, RS‑232, USB, RS‑485, TTL |
| Decoding Mode |
Image decoding |
| Reading Angle |
Camera-centered, tilted at 45° |
| Reading Features |
Auto detection & beeper |
| Voltage Input |
Wide range 4–12 V |
| Current |
800 mA |
| Card Reading Range |
3–6 cm |
| Reading Speed |
<200 ms |
| QR Reading Distance |
0–20 cm |
| Material |
PC and tempered glass |
| Humidity Range |
10 %–90 % |
| Operating Temperature |
-20 °C to +70 °C |
| Supported OS |
Windows (XP, 7, 8, 10), Linux |
| Dimensions |
86 mm × 86 mm × 42 mm |
| Status Indicators |
Red – working, Green – feedback, Light Green – connectivity |
| Weight |
150 g |
| Reset Instructions |
Insert a sharp object into the reset hole on the back of the QR reader and release once the reader restarts automatically. |
Blog Post Overview
RFID Reader Modules: Enhancing Connectivity and Efficiency Across Industries
RFID reader modules play a vital role in revolutionizing inventory management, access control, and logistics by using radio waves to communicate with RFID tags for seamless data exchange.
What Are RFID Reader Modules?
These modules act as interfaces between RFID tags and central systems, typically including antennas, transceivers, and controllers to process and relay tag data.
Key Features
They support multiple frequencies, various read ranges and speeds, come in portable or fixed designs, and integrate easily via UART, USB, or Ethernet. Compatible with both passive and active RFID tags.
Applications
- Retail: Real-time inventory tracking
- Logistics: Asset tracking across supply chains
- Access Control: Secure entry with RFID cards or fobs
Evolving Technology
Recent advances bring extended read ranges, faster data transfer, and cloud connectivity for analytics and remote management.
Challenges
Key challenges include signal interference, legacy system integration, and ensuring data security and privacy.
Looking Ahead
With trends like miniaturization, energy efficiency, and IoT integration, RFID reader modules are set to become foundational components of future connected systems.