Best Buy has the ecobee – Smart Thermostat with Voice Control for only $199.99 Shipped! (Reg. 250) Help ensure optimal comfort with this ecobee smart thermostat. The voice compatibility lets you issue commands for hearing the news, ordering groceries and a variety of other tasks. This ecobee smart thermostat employs a built-in room sensor for determining cold and hot spots, while the digital display makes information easy to read.