Etekcity Wireless Controlled Electrical Outlet with Remote (5-Pack) for $24.99 shipped. Here is a screenshot for your reference. You can use this remote control switch to control lamps or small appliance plugged into an AC outlet. It operates on radio frequency and will perform through walls, doors and floors up to 60 feet away with no line of sight needed. The set comes with 5 outlet units and 1 controller.