... controller for Portable Air condition, Fans ,Cooler/Heater etcBasic functions 1, Remote Control 2, Power ON/OFF 3, 2 or 3 ... ON/OFF 5, LED display 6, Shutdown state memoryExtensions functions 1, Timer 2, Swing wind 3, Lcd Display 4, Temperature control 5 ... , Ozone ...1, We have much expereince in various of electrical product PCB ...