The Honeywell Home T5 Wi-Fi Smart Thermostat (RTH8800WF) is a white, square-shaped, wall-mounted thermostat with a 4-inch display. It is powered by electricity and has a 5-wire wire configuration. This programmable thermostat is compatible with heat pumps and can be controlled via Wi-Fi, Apple HomeKit, Google Home/Assistant, and Amazon Alexa. With a manufacturer warranty of 2 years, this thermostat offers 7-day programming, auto system switching, and 2 cool stages. It also features temperature sensor technology and low voltage operation for energy efficiency.