Professional RFID Reader Writer Module manufacturer and factory providing embedded RFID reading and writing solutions for access control, NFC applications, smart terminals, industrial automation, and IoT systems.
Our RFID reader writer modules support card reading, data writing, UID output, and multi-protocol RFID communication, compatible with NFC, MIFARE, EM4100, NTAG, ISO14443A, and other RFID technologies.
Main Features
- RFID card reading and writing functionality
- Support LF and HF RFID frequencies
- Compatible with NFC and MIFARE protocols
- Compact embedded module design
- UART, USB, RS232, TTL, and Wiegand interfaces available
- OEM & ODM customization support
Applications
- Access Control Systems
- Smart Lock Integration
- Self-Service Terminals
- IoT and Embedded Devices
- Attendance Management
- Industrial Automation
Factory & OEM Service
As an experienced RFID module manufacturer, we provide OEM and ODM services including firmware customization, protocol development, PCB integration, and private label production for global distributors and system integrators.
- Date
- May 26, 2026
The RFID 13.56MHz Smart Card Reader Module RS232/TTL Interface is a high-performance contactless smart card reader module designed for access control systems, attendance terminals, and embedded identification equipment. Produced by DO RFID Reader manufacturer, it provides reliable performance for professional industrial systems. It features:
- Multi-Protocol Card Support: Reads MF S50, S70, Ultralight, F08 and other ISO 14443A cards, enabling flexible deployment across diverse identification systems.
- Dual Communication Interfaces: Offers both RS232 and TTL interfaces with configurable baud rates up to 115200 Kbit/s, simplifying integration into existing control infrastructures.
- Wide Voltage Range: Operates on 3.3V to 5.5V power supply, allowing seamless integration into various host devices without additional regulation.
- Date
- May 26, 2026
The Ex-factory price Rfid 13.56mhz smart card reader module RS232/TTL interface is a high-performance 13.56 MHz RFID card reader module designed for access control systems, payment terminals, and identity verification. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:
- Stable 13.56 MHz Operation: Ensures consistent read performance for contactless smart cards, ideal for high-traffic environments.
- Wide Read Range (0-100mm): Allows flexible placement and reliable card detection, reducing installation constraints in door access or vending machines.
- Multi-Card Compatibility: Supports MF S50, S70, Ultralight, and F08, enabling seamless integration with existing card systems without hardware changes.
- Date
- May 26, 2026
The Advertisement machine double frequency module 13.56mhz&125k&NFC work card is a high-performance RFID reader module designed for advertising machines, integrated LCD terminals, and access control systems. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:
- Dual-Frequency Compatibility: Operates at 125KHz and 13.56MHz, supporting EM4100, MIFARE Classic, and NTAG cards for flexible system integration.
- Compact SMT Design: Module size of 69mm × 27mm × 4mm enables easy embedding into space-constrained terminal equipment like advertising machines and electronic locks.
- Versatile Communication Interfaces: Supports USB, TTL, RS232, and Wiegand 26/34 protocols, simplifying connection to various host controllers and legacy systems.
- Date
- May 26, 2026
The 125Khz LF RFID Card Reader Module is a high-performance RFID Card Reader Module designed for access control, attendance, and anti-theft systems. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:
- 125kHz Low-Frequency Operation: Supports EM4100/TK4100 cards, ensuring stable reading in high-interference environments.
- Wiegand 26/34 Interface: Compatible with standard access controllers, enabling easy integration into existing security networks.
- Compact Board Design (51×37×1mm): Fits directly into control panels or embedded enclosures for space‑saving installation.
- Date
- May 25, 2026
The 125kHz/13.56MHz RFID Card Reader Module is a high-performance dual-frequency RFID reader module designed for access control and entry systems. Produced by DO RFID Reader, it provides reliable performance for professional industrial systems. It features:
- Dual-Frequency Operation: Supports both 125kHz (EM4100) and 13.56MHz (MIFARE/NTAG) tags, enabling broad compatibility with existing and new cards.
- Multiple Interface Options: Offers USB, TTL, RS232, and Wiegand 26/34 outputs for seamless integration into diverse control panels and terminals.
- Compact Board Design: Measures 42×27×4mm for easy embedding into advertising machines, LCD screens, electronic locks, and attendance devices.
- Date
- May 25, 2026
The 125Khz EM4100 LF RFID Card Reader Module is a high-performance LF RFID reader module with Wiegand interface designed for access control and attendance system integration. Produced by DO RFID READER, it provides reliable performance for professional industrial systems. It features:
- Wiegand 26/34 Output: Ensures seamless compatibility with most standard access control panels for easy deployment in large-scale entrance systems.
- Dual-Color LED & Buzzer: Offers immediate visual and audible status feedback for user confirmation in high-traffic environments.
- 125kHz Reading Range: Provides reliable read distances up to 100mm for passive proximity cards, ideal for secure perimeter checkpoints.
- Date
- May 25, 2026
The EM4100 TK4100 EM4200 TTL Port 125Khz RFID Reader OEM PCB Module is a high-performance 125kHz RFID reader module designed for access control and attendance systems. Produced by DO RFID READER manufacturer, it provides reliable performance for professional industrial systems. It features:
- 125kHz Frequency: Ensures consistent reading of standard EM4100/TK4100 cards for secure access and identification.
- Wiegand 26/34 Interface: Enables direct integration with existing access control panels and controllers, simplifying system deployment.
- Compact PCB Design: Allows easy embedding into OEM enclosures, ideal for space-constrained industrial or commercial equipment.
