Saw this and thought it was a decent deal for a 2 outlet model that works with Alexa. As with all Walmart deals, your mileage may vary.
ECO Outdoor wi-fi plug link to Walmart.com item
Brickseek link
$15 price was in Colorado Springs, CO.
EDIT: Link to Android app
EDIT3: Ok, found it on walmart.com and posted link above.