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4 Inch Plugs

Smart plugs are one of the easiest way to automate your home. They allow you to turn any device with an on/off switch into an automation device that can be controlled by a simple tap or voice command. Browse the top-ranked list of 4-inch plugs below along with associated reviews and opinions.

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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.