Replaces current switch using existing wiring; Can be combined with the GE(R) In-Wall Smart Switch, dimmer or fan control; Customizes lighting output & creates the perfect ambiance for any room; 3-way wiring configuration turns light or appliance on/off from 2 separate locations; 4-way wiring configurations turns light or appliance on/off from 3 separate locations; Interchangeable white or almond paddle design to match most standard wall plates & home decor; Requires a GE(R) home automation switch--not a stand-alone switch; Decor-style plate not included;