Stanley 31185 Outdoor Remote Control, Grounded 1-Outlet Outdoor Remote Control 1 Grounded outlet Turn lights and other electrical devices on/off with a convenient handheld wireless transmitter Transmitter works through walls and windows- 80ft range Built in Photocell option turns receiver off at dawn even if you forget Command1 Expandable: Pair additional Command1 remotes and receivers. Select different channels for different areas around the home