Epicka via Amazon offers the Epicka WiFi Mini Smart Plug 2-Pack with Voice Control for $27.99. Coupon code "SDPB4RPE" cuts it to $19.87. With free shipping, that's tied with last week's mention and the lowest price we could find by $56 today. Each plug features 802.11n wireless, a timer, voice control via Amazon Alexa or Google Home, and remote control via the mobile app. Deal ends March 18.