Finance is the study and discipline of money, currency and capital assets.It is related with, but not synonymous with economics, the study of production, distribution, and consumption of money, assets, goods and services.Finance activities take place in financial systems at various scopes, thus the field can be roughly divided into personal, corporate, and public finance. Etekcity’s Outlet Switch relies on a remote control to turn electronic devices on or off from as far away as 100 feet. We love how easy it is to expand, whether you want to activate multiple devices with one remote or control one device with multiple remotes. Pros. Comes with two remote controls. Comes with five plugs.