The Lightwave RF Home Automation 3 way relay switch (JSJSLW825) means that you can control up to 3 appliances up to a 3, 000W total load capacity once combined. Using the innovative Lightwave RF Home Automation technology you can easily control the relay either automatically or remotely using any Lightwave RF Home Automation controller including the smartphone App when used with a Lightwave RF Home Automation Wifi Link (sold separately). The smart design of this system allow each of the 3 channels to be controlled individually by any Lightwave RF Home Automation controller device.