The RR3720 is a replacement remote control designed for Epson projectors. It provides full control over projector functions including power, input selection, brightness adjustment, and menu navigation. The remote features a standard button layout with clearly labeled controls for intuitive operation. Compatible with Epson projector models that use the 143503300 remote specification. The RR3720 offers reliable performance for managing your projector from a distance, making it an ideal substitute when your original remote is lost, damaged, or no longer functioning properly.