RFID
ADEEPT
CYTRON
DFROBOT
ELECROW
PLUX
PARALLAX
PHIDGETS
SEEEDSTUDIO
SPARKFUN ELECTRONICS
VELLEMAN
WHADDA
Adeept
ADA012
Cytron
RFID-IDR-232N
DFRobot
FIT0313
FIT0321
Elecrow
ACS53201S
NFC Arduino Shield
PLUX
Biosignalsplux RFID Sensor
Parallax
28142
28161
28440
28441
28540
RFID Read/Write Module - USB
Phidgets
3008
SeeedStudio
113990014
Sparkfun Electronics
ID-20LA RFID Reader (125 kHz)
KIT-15209
KIT-16464
SEN-11828
SEN-14066
SEN-15191
Simultaneous RFID Reader - M6E Nano
UHF RFID Antenna (TNC)
WRL-14131
Velleman
Arduino Compatible RFID Read & Write Module
VMA405
Whadda
WPI405
WPSH211