Unitronics UNISTREAM® PLC is a robust PLC Controller with Virtual HMI. This PLC series provides users with advanced communication support and a variety of built-in I/O configurations. With virtual HMI, users can view and operate or access via any mobile phone, PC, or remote display device. Main features for the UniStream PLC include Ethernet/IP, MQTT, SNMP, SQL, Web Server, FTP, SNMP, and more. The UniStream PLC is available in Classic, Standard, and Pro versions.