Enerwave ZWN-323M Plug-in ON/OFF andamp; Dimming Module allows you to control the ON/OFF to electronic appliances and lighting dimming wirelessly from anywhere using your smart phone, tablet and computer. Smart meter measures the energy consumption of the connected devices precisely so you will have better control on the energy efficiency of your home and business area. It has two side-design outlets, one is Always-On outlet that is not under z-wave control, another one is Z-wave enabled. Plug your floor lamp in the z-wave enabled outlet, the light would be controllable for ON/OFF and dimming from your smart phone z-wave apps remotely after the ZWN-323M is added to your home automation network hub/gateway - any z-wave certified gateway such as smartthings andamp; veraedge. The z-wave controlled device can be grouped with other appliances into different scenes such as party, night-movie and dinner, so they can be controlled together with easy operation on a smart phone. ZWN-323M is compatible with a variety of lamps including incandescent, dimmable LED and CFL, table or floor lamp. The button allows manual ON/OFF. Blue LED show feedback from the controller. ENERWAVE Z-Wave dimmer, switch, receptacle, plug-in module and scene control products make your home "smart" with enhanced security and energy efficiency. In a Z-Wave network, each device is designed to act as a wireless repeater. Repeaters will transmit the RF signal from one device to another until the intended device is reached. This ensures that the signal is received by its intended destination by routing the signal around obstacles and radio dead spots.