Parallax USA RFID Card Reader Serial-TTL

The Radio Frequency Identification (RFID) Reader Module is the first low-cost solution to read passive RFID transponder tags. The RFID Reader Module can be used in a wide variety of hobbyist and commercial applications, including access control, automatic identification, robotics, navigation, inventory tracking, payment systems, and car immobilization.

Features:

Low-cost method for reading passive RFID EM4100 family transponder tags

2400 baud serial interface

Enable input allows module to be enabled/disabled by software

Bi-color LED for visual indication of status

No tags are included with the RFID Reader Module