Belkin offers the Belkin Wemo Mini Smart Plug, model no. F7C063, for $29.99. Add two to your cart for $50.98 via coupon code "SPRINGTECH". With free shipping, that's $25.50 per plug, a low now for two by $9, and $3 under the best per-unit price we've seen. (We last saw a single plug for $30 yesterday.) They work with Nest devices, IFTTT protocols, and Amazon Alexa, and are compatible with iOS or Android devices.