Smart coffee machines are advanced appliances that allow users to brew coffee using their smartphones or other smart devices. They often connect to Wi-Fi, enabling features like remote brewing, scheduling, and customization of coffee strength and temperature. Many models also integrate with virtual assistants like Amazon Alexa or Google Assistant for voice control. These machines typically come with built-in grinders and milk frothers, making it easy to prepare a variety of coffee drinks, from espresso to lattes. Some smart coffee machines even offer maintenance alerts and automatic cleaning cycles, ensuring optimal performance and convenience for coffee lovers.