Decade LLC through Amazon has the Smartwood WiFi Smart Plug 2-Pack for $18.19 (25.99 – 7.80 coupon) for a limited time. To get the discount, use the coupon code: Y2ASP030 at checkout. Shipping is Free for Prime Members or pad your order to $25 or more and score Free Super Saver Shipping. Deal ends July 31, 2018.
The Smartwool smart plugs have a rated voltage of 100 – 240V, rated Current of 10A (Max.), AC frequency of 50-60Hz Max, built-in 2.4GHz b/g/n, and is compatible with Alexa and Google Home without a hub.