This high-tech yet easy to use Smarthome 2477D SwitchLinc Insteon Remote Control Dimmer takes your home into the future by giving you the ability to set the speed at which the light fades On and Off, a preset on-level for always remembering your favorite brightness level and best of all being able to remotely control this dimmer from a handheld remote, wall keypad, computer or mobile phone (controllers are sold separately).