Legrand Adorne Whole-House Touch Switch, Wireless MASTER ASTH155RMM1 Pair with the Touch Wi-Fi Ready Switch 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. Select a single switch to control one light. Or, pair it with a second switch or dimmer to conveniently control the light from two locations. Switch supports single-pole and three-way operation. 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.