RDM6300 – 125KHz RFID Reader Module  This mini RFID module is perhaps the most easy to use and cost effective module out there. RFID tag data is transmitted over serial TTL at 9600 baud rate. Any microcontroller with UART serial peripheral can be used to work with this RFID reader. Package Content –  RFID RDM6300 Module Coil Antenna with 2 Pin connector Features –  5V operation Direct serial output at 9600 bps. Tested detection range of 5 cm. SKU: D21 Category: RFID