Legrand Adorne Touch Dimmer, Wireless REMOTE, Whole-House Magnesium ADTHRRM1 Pair with the Touch Wi-Fi Ready Dimmer Remote to control a light from two locations without rewiring. Master dimmer must be wireed to light. This dimmer is part of the adorne Wi-Fi Lighting System and can be combined with other system components to enable creation and control of lighting scenes throughout the home. Complement your Touch Dimmer with a Touch Switch to enhance the ambience in your room Easy "1-for-1" installation lets yousimmply replace your existing dimmer with adorne in just minutes Fits in your existing electrical box so no new wires are needed. Innovative assembly and snap-in system make it fast and simple to install.