... battery inside UHF RFID passive card bluetooth readerCF-RU350 reader is use for read different electronic tag and card, and sends the data ... .2 KHz, 13.56 MHz IC card.support ISO14443A/B , ISO15693 ,ISO18000-6C(epc gen 2) protocol card read and write function, ... bluetooth card reader to support 134.2K,125khz,13.56mhz cards.This reader comes with complete English SDK,demo softaware,source code and user ...