Stanley 31165 Wireless Remote System Grounded Indoor Wireless Remote Control, 3-Pack 1 Grounded outlet on each receiver, Manual On/Off button on the receiver Turn lamps and other electronic devices on/off with a convenient wireless handheld transmitter Transmitter controls each unit individually Refer the manual under the product description to trouble shoot issues with this item Command1 Expandable: Pair additional Command1 remotes and receivers. Select different channels for different areas around the home