ecobee Enhanced Smart Programmable Touch-Screen Wi-Fi Thermostat with Alexa, Apple HomeKit and Google Assistant Black EB-STATE6L-01 - Best Buy
New Ecobee HomeKit smart thermostat puts an Alexa speaker on your wall for $249 - CNET
Amazon Smart Thermostat
LEVOIT Smart Thermostat for Home, WiFi Programmable Digital Thermostat, Works with Alexa and Smart Sensor, Energy Saving, Large Touch Screen, C-Wire Adapter Included, DIY Install, White - Walmart.com
WiFi Smart Thermostat RF433 Wireless Water & Gas Boiler Thermostat Alexa Google | eBay
Amazon Smart Programmable Thermostat with Alexa in White | NFM