Model: CR200 reader Frequency: 125Khz Support: EM 4001 compatible Dimensions: 78.5*60*19mm Interface: USB , PS/2

Model: CR202 reader /writerSupport: Temic5567 , EM 4100 & compatibleDimensions: 78.5*60*19mm Interface: USB.RS232read /write passive mode

RFID reader