A Honeywell thermostat is a temperature control device made by Honeywell, a well-known brand in home and commercial automation systems. These thermostats regulate heating, ventilation, and air conditioning (HVAC) systems to maintain desired indoor temperatures efficiently and comfortably. Honeywell offers a wide range of thermostats, from basic manual models to advanced programmable and smart thermostats that can be controlled remotely via Wi-Fi and mobile apps. Smart models, like the Honeywell Home T9 or T10, often feature learning capabilities, geofencing, energy usage reports, and compatibility with voice assistants like Alexa or Google Assistant. Known for reliability and ease of use, Honeywell thermostats are commonly used in both residential and commercial settings to improve comfort and reduce energy consumption.