The Amazon Smart Thermostat without C-Wire Adapter in White is a programmable thermostat with a 7-day schedule, designed for corded electric and electric power sources. It features a square-shaped design, wall-mounted installation, and compatibility with Amazon Alexa for smart home integration. With remote control, touch, and voice control styles, this thermostat also offers Wi-Fi and app control features for convenient operation. The unit has a low voltage of 24V and uses temperature sensor technology for accurate heating and cooling adjustments. Perfect for home improvement projects in the heating, cooling, and air system category.