Bluebird RFR900S provides exceptional reading performance in both tag recognition rate and accuracy. It offers complete data transference with purpose-built design. RFR900 enables you to add long range UHF RFID reading capability to EF400(EF401), EF500(R), EF501(R), BP30, and BM180. Need to read barcodes too? Just press the button on the side of the mobile computer to switch between RFID and barcode scanning.