You can add a second light switch anywhere in your house without wiring a new three-way switch thanks to smart home technology.

Next, refer to the switch-wiring photo you took earlier to connect the existing wires to the new switch. Here’s how a single-pole switch is typically wired: The electrical box usually has two ...

Below, Donnelly tells AD how to wire a light switch with this simple step-by-step process for a single-pole light switch without zapping yourself along the way.

Before you attempt to fix a faulty light switch, make sure you understand the basics of light switch wiring.

Plus, the ability to remotely flip a light switch on or off, or set it to a timer to do so automatically, can add a level of security to your home while you're away.