... Power and Fans Speed control Pump ON/OFF Customized the controller for Portable Air condition, Fans ,Cooler/Heater etcBasic ... Shutdown state memoryExtensions functions 1, Timer 2, Swing wind 3, Lcd Display 4, Temperature control 5, Ozone ...1, We have ... We provide PCB assembly service,OEM and ODM3, We provide electronic products assembly service ,OEM and ODM4, Programmable logic controller(PLC) ...