The RR3720 is a replacement remote control designed as a compatible substitute for Samsung projectors originally supplied with SPL200, SPL201, SPL220, SPL221, SPL250, SPL251, SPL300, SPL301, SPL305, SPL330, SPL331, SPL335, and SPL350 series models. This remote features a layout modeled after the original Samsung remote and provides IR control for essential projector functions with no programming required—simply use it out of the package.