BN-LINK Indoor Wireless Remote Control Outlet turns appliances on and off from up to 100 ft. away. Operate home appliances from across the room, or another area of your house, using one remote control. The signal from the remote travels through walls, windows, or doors. Use the remote outlets in one room or multiple locations; beneficial for the mobility-impaired and anyone who just wants a one-touch, convenient way to turn lighting or appliances on and off.