In its simplest form, an electrical switch is a humble device. For example, a single-pole, single-throw 15A snap switch consists of a pair of electrical contacts that can be opened or closed manually.

Switches controlling line-to-neutral loads must have a neutral conductor installed at a switch serving bathrooms, hallways, stairways, or rooms suitable for human habitation or occupancy, as defined ...

The process of installing a smart switch is no different than replacing any other type of electrical switch in your home. You’ll want to take the proper precautions (we’ll help you with that, too), ...