Wireless NFC Reader “µFR Nano Online” is a cross-platform NFC Reader/Writer featuring WiFi, Ethernet, Bluetooth, USB and RS232 (UART TTL) connectivity, RTC (Real Time Clock), external EEPROM, user controllable beeper and RGB LEDs, 6 pin IO Port (3 pins for input/output, 2 pins for input only and 1 pin for output only) and one port for connecting an additional uFR Nano RS232 NFC Reader.


uFR Nano is a small powerful RFID tool for card programming and reading and contains a extensive software support for easy and clever RFID cards manipulation. Device supports Mifare and other ISO14443A/B compatible cards, tags, keyfobs, stickers and wristbands, and comes with a separate DLL that supports specific Windows API interface.


µFR Classic CS, DL533N CS and DL533R CS are now available with RF Range Booster and Secure Access Module (SAM) as optional equipment. RF Booster is especially important for working with CPU cards which require more power than regular cards. All versions of devices are CE certified. Contact us for more information.

RF Range Booster and SAM support

RF Range Booster and SAM support

Part of uFR series of NFC reader, RFID eader, Mifare reader, NFC writer, RFID writer, Mifare writer tools. Device supports Mifare and other ISO14443A/B compatible cards, tags, keyfobs, stickers and wristbands, and comes with a separate DLL that supports specific Windows API interface. The uFR software contains the library for working with: Java, JavaApplet, Java Script, Lazarus, Delphi, C++ Builder, Microsoft Visual C++ .NET, Microsoft Visual C#, Microsoft Visual Basic .NET


You are at the right place. All our NFC RFID products are highly customizable. Contactless RFID readers designed for creative professionals and companies. Ask for custom solutions and product upgrades. We'll be glad to help you.

Your Business Solution needs customization?

Support all major platforms Win, Linux, OS X, Android Fully featured Software development kit for Java, PHP Javascript Delphi, Lazarus, VB.NET C, C++, C#. Support all major hardware including Raspberry PI & Beagle Board.

µFR Series RFID readers

uFR XR is a contactless Smart Card RFID Reader Writer Programmer intended for use with Mifare and other ISO14443A/B compatible cards/ tags/ keyfobs. uFR XR Reader Writer fully supports both 4-byte and 7-byte card UIDs and anti-collision mechanism. uFR XR provides higher security level in card manipulating. Real Time Clock as a built-in feature provides better time accuracy and also prevents someone to change time of a card log because the RFID device sends timestamps for a particular card. Built-in Relay enables the device to be used for access control.

µFR XR RFID NFC reader
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NFC Reader Development and Manufacture

Digital Logic Ltd is a Serbian electronic company operating in the global market. Its business relies on 50 years’ experience in electronics and new technologies. In recent decades, our focus is on the NFC Reader solutions development. Our work is fulfilled with constant innovative ideas and engineering resourcefulness.

More than a half-century, Digital Logic business growth is based on research, technology development, manufacture, and implementation of self-developed electronic devices. As a result, this brought our team a priceless experience and customer trust. Therefore we today proudly supply many companies worldwide. 

Our main product line consists of advanced high-quality RFID NFC Reader modules. All solutions are provided as a final product and OEM. Furthermore, the RFID NFC Readers includes a suitable Software Development Kit with the package of the source code examples in mostly used programming languages free of charge.

SDK and additional software examples updates are permanently free. Besides, our excellent technical support team is always ready to guide the clients step by step through their projects and implementation.

All our products have high-class CE certificates. This is the genuine recognition of high quality and reliability. Therefore, over 5000 clients from nearly 70 countries worldwide gave us the trust and chosen Digital Logic NFC RFID technology for their projects.

Although it was established as an electronics repair shop, Digital Logic Ltd finally grew into one of the top modern companies in the field of electronics.

Eventually, Digital Logic RFID NFC Reader hardware found its place in many advanced technical solutions. Some of those are digital signing, access control, time attendance, cashless payments, public transport, loyalty systems, vending machines, automated garages, parking lots, hotel systems, industrial automation, and many more.

RFID NFC Development Tools

NFC RFID Readers/Writers with full-featured free SDK (Software Development Kit). Designed for software developers and systems integrators. Well documented API and communication protocol.

Digital Signature

Digital Signature

Digital signing solution is an advanced digital signature solution with certificate storage, SDK software, and NFC Readers.

RFID NFC Reader Projects

RFID NFC Projects

The ability to implement and integrate NFC Reader + SDK software into various projects has already shown great results for many clients.

RFID NFC Reader online shop


RFID NFC reader/writer devices with full-featured free SDK with external libraries and examples written for all major developing platforms and languages.

ePasport reading

ePassport reading (MRTD)

ePassport reading solution with all µFR NFC Reader Series is available with the new library release version 5.0.12.

RGB LED Displays with SDK for D-Logic NFC Reader

RGB LED Display + SDK

The latest product series is a controllable RGB LED Displays Module. It comes with an accompanying controller and the device controlling source code examples.