The 363LM / 363LMC is a 3-button visor remote control designed for garage door openers operating at 315 MHz. It features a 9-dip switch configuration for programming and security settings. This remote mounts conveniently in your vehicle's visor and provides reliable control of garage door operations. Compatible with LiftMaster garage door opener systems that support 315 MHz frequency remotes. The dip switch design allows for customizable programming to match your existing garage door opener setup.