The Honeywell Evohome WiFi Connected Thermostat (ATP921R3100) is a white, wall-mounted, rectangular-shaped thermostat that operates on battery power (AA batteries). It features wireless wire configuration and comes with a remote control for easy control. The thermostat is programmable and has a digital touch display, making it convenient to use. With its advanced features like wireless connectivity, digital display, and touch screen technology, this Honeywell thermostat offers efficient heating and cooling control for your home.