The TP-Link Tapo S505 smart light switch is on sale at Amazon. Grab this 2-pack for just $20 while the deal lasts.

How to set up a smart switch to power your home (and what to avoid when you do) ...

There are as many varieties of smart light switches (and dimmers) as there are light bulbs, and while the prospect of upgrading your old dumb switch might seem daunting, they’re usually pretty simple ...