CR038 rfid reader module Voltage: 4.5-5.5V Dimension: 60*40mm Interface: ... 1k,mifare 4k,desfire,i code sli NAMECR038 series Proximity Reader ModuleWeight30gDimensions60*40(mm)Temperature-20 +85CInterfaceRS232.COMS UARTRead Rangeup to ... /IAP Updata Firmware CR038A CR038B CR038D CR038FISO14443A √ √ √ ISO14443B √ √ ISO15693 √ √ CR038 rfid 13.56M reader module