Nest-Learning-Thermostat-3rd-Generation
Target offers the Nest Learning Thermostat (3rd Gen.) for $249, but a 15% in-cart discount automatically drops your total down to $211.65 shipped. That's a savings of $37.35 and the first discount we've seen on this smart home accessory that was released just 2 months ago. REDcard holders can save an additional 5%.

Use it to control your home's temperature from your iPhone. Its auto-away feature should help you save an average of "10-12% on heating and 15% on cooling" bills. The third generation Nest Learning Thermostat has a 40% larger and sharper (229 ppi) screen to support its new Farsight feature. Rated 4.5 out of 5 stars from 536 Amazon reviewers. Read more of this post