Smart Home

The Ultimate Guide to Smart Plugs: Automate, Save Energy, and Lower Your Bills

Smart plug connected to a clean modern wall outlet with smartphone energy monitoring app

Smart plugs provide an instant bridge between ordinary appliances and automated energy efficiency.

By WattDweller Editorial Team · Updated October 18, 2026

Smart plugs represent one of the most accessible upgrades in modern home automation. For less than twenty dollars, a single compact adapter transforms any standard wall outlet into an intelligent, programmable power switch.

Vampire Power in Rentals: 7 Hidden Devices Quietly Inflating Your Electricity Bill (And How Renters Can Stop It)

Devices silently draining electricity in a rental apartment

Vampire power: the hidden 5–10% on your electricity bill

By WattDweller Editorial Team · Updated October 8, 2026

Your rental apartment is bleeding money, and you don’t even know it.

While you’re asleep, at work, or on vacation, a small army of electronics in your unit continues consuming electricity. This hidden drain is called vampire power (also known as phantom load or standby power), and according to the U.S. Department of Energy, it accounts for 5–10% of a typical household’s annual electricity use.