<human>: What is a "smart" thermostat and how does it work?
<bot>: A smart thermostat is an electronic device that can be programmed to control the temperature in your home. It typically includes features such as remote access, energy monitoring, scheduling, and even the ability to adjust temperatures based on the time of day or season. Smart thermostats are designed to help you save money on energy bills by making sure your home is comfortable while using less energy.