Making lamps and appliances in your home smarter is more affordable than you might think. Right now Amazon has TP-Link's 3-pack of Kasa Smart Plugs (HS103) on sale for just $20.99. This 3-pack dropped from $30 to $25 recently, though it was $40 not too long ago. Regardless, at just $21 you'll be getting the three plugs for their best price yet, paying just $7 per plug.

Though the 3-pack represents the best value, you could instead grab the 2-pack for $14.99 or pick up just a single plug for only $8.99. Whichever set you go for, you'll be getting it for its lowest price to date.

Smart buy

Kasa Smart Plug (HS103)

Control lamps and appliances in your home using an app on your phone or even with your voice and these TP-Link Kasa Smart Plugs. Today, the 1-, 2-, and 3-packs are on sale for their lowest prices ever while supplies last.

$20.99 $29.99 $9 off

Once these smart plugs are plugged into an outlet in your home, you can begin turning electronics on and off from anywhere using an app on your phone. All you have to do is plug that device into the smart plug and download the free Kasa app to get started. With the app, you can control whether the plug is on or off even when you're not at home. Plus, it can be voice-controlled when you connect it with an Amazon Alexa or Google Assistant device, like the Echo Dot smart speaker.

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Whether you're just being lazy and don't want to get out of bed or if you're not home at all, the Kasa app might just become your new favorite application. It even allows you to schedule when you want your plugs to turn on or off with both timer and countdown options to switch between. TP-Link includes a 2-year warranty with your purchase.

Amazon offers free shipping on orders totaling $25 or more, or with an Amazon Prime membership. If you've never been a Prime member before, you can start a free 30-day trial to score free 2-day shipping on thousands of items, along with access to all of Prime's perks like the Prime Video streaming service, exclusive members-only discounts, and more.

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