Smarten up old tech with four Aukey mini smart plugs at $21 off

[Windows Central]

Amazon usually sells this Aukey Mini Smart Plug 4-Pack for $50, but today you can clip the on-page coupon and enter code 9U5DGMMQ to drop the price to only $28.99. This is one of the best deals we've seen on this specific pack, which has excellent customer reviews.

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