RFID Stationary Reader
Digital Logic - µFR Zero Online
■ ISO14443 A/B, ISO15693, ISO7816
■ Integrated Ethernet, Wi-Fi, BLE, USB
■ Up to 100 mm read range
■ ESP32-S3 platform with built-in cryptographic acceleration
■ Firmware fully upgradeable (OTA & USB)

Overview
µFR Zero Online is a series of advanced smart devices that combine the functionality of our feature-rich
NFC devices based on Digital Logic’s API and communication protocol with well-known and powerful ESP32
microcontrollers.
µFR Zero Online features a wide range of connectivity options including WiFi, BLE, Ethernet, USB (CDC, HID,
NCP), UART, GPIO, and SPI, ensuring seamless integration into any environment. These devices are a great choice for anyone looking to deploy advanced technology in smart homes, industrial settings, or any project needing robust and reliable smart solutions.
The µFR Zero Online NFC readers are compact, versatile, and modular solutions for NFC development.
These multi-ISO NFC devices operate at a 13.56MHz frequency and support ISO15693 and ISO14443 A/B
standards. µFR Zero Online NFC readers result from 19 years of dedicated experience in NFC technology,
incorporating valuable customer feedback and the latest advancements in NFC modules.
Designed with IT companies, system integrators, and individual developers in mind, µFR Zero Online NFC
devices serve as professional tools for those involved in RFID NFC solution development. Featuring free NFC
SDK with source code examples, cross-platform libraries, upgradeable firmware, and comprehensive API
and communication protocol, the µFR Zero Online NFC devices ensure seamless NFC software integration.
RFID Stationary Reader
Applications
■ Access control & time-attendance systems
■ Industrial automation
■ Smart vending & kiosk authentication
■ Loyalty & membership solutions
■ Asset & inventory tracking









