Parallax Inc 28140 RFID Reader, 4.5 → 5.5V

The Parallax RFID Reader Module is a 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, navigation, inventory tracking and payment systems. It is available in two versions that differ only in the computer communication interface: serial UART or USB.

Reads 125kHz Tags with EM4100 protocol
Bi-colour LED for visual indication of activity
Power supply: +5Vdc
Communication: 2400bps serial UART (RS 666-6625) or USB (RS 781-3061)
Dimensions: 62.2 x 82.5mm
Operating temperature range: 0 to +70°C

RFID Tags are available separately: RS Part Nos. 843-0806 , 843-0800 , 843-0793 , 843-0803

Frequency: 125 kHz

A range of low-cost RFID Reader modules and RFID Tags.