You can get three TP-Link smart plugs for just $10 each on B&H Photo today
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Smart plugs are inexpensive ways to transform your regular old "dumb" devices into smart ones, and today's deal is the cheapest yet. B&H Photo Video is selling a three-pack of TP-Link's HS100 Wi-Fi smart plugs for $30, down from a list price of $51 and the lowest price we've seen.