JT308 13.56MHz USB RFID Card Reader

The JT308 is a compact 13.56MHz RFID card reader designed to read ID numbers from EM4100 and compatible cards via a simple USB connection. It automatically transmits detected card data directly to a host computer without requiring additional drivers, featuring an onboard LED and buzzer for immediate read confirmation. This plug-and-play reader is ideal for makers, students, and educators implementing access control, attendance logging, or identification projects.

Plug-and-play USB operation

The module connects directly to a computer via USB and operates without needing any extra driver installation. Once an RFID card is swiped, the ID number is automatically sent directly to the host system.

Card compatibility and reading range

This reader supports EM4100 and compatible cards at detection distances of up to 8 cm. Output formats can also be selected using management cards, defaulting to standard 8H10D output.

Audio and visual feedback

Built-in LED signaling and an integrated buzzer provide instant visual and acoustic feedback upon every successful card read. The compact 33 g unit includes a 120 cm USB cable for convenient desktop positioning.