The Sensi Touch 2 Smart Thermostat is an ENERGY STAR-certified thermostat with Wi-Fi and Alexa compatibility. It features a 5.6″ width, 3.25″ height, and 0.77″ depth, with a white bezel edge. The thermostat supports programmable control, Google Assistant, Hand Control, and SmartThings. It works with Sensi Room Sensors to help balance temperatures throughout the home. The product includes easy DIY installation with step-by-step app guides, although a common wire (c-wire) is required in most homes. Its listed special features include data privacy, energy savings, and programmable settings. The thermostat also supports voice control through Alexa and works with most HVAC equipment.