The Wattstopper LSR-301-S is a handheld occupant remote control designed for end-user adjustment of the LS-301 LightSaver closed-loop ceiling-mount photosensor in daylighting control systems. It allows occupants to fine-tune 010V dimming setpoints on the LS-301 without direct sensor access, supporting ongoing comfort adjustments in daylit commercial and institutional environments. Compatible only with the LS-301 photosensor platform.