A "Smart Blanket" is a type of blanket equipped with technology that allows it to adjust its temperature based on the user's preferences. These blankets often come with features like built-in heating elements, sensors, and smartphone connectivity, enabling users to control warmth levels through an app. Many smart blankets also include additional functionalities, such as timers and automatic shut-off features for safety. Some models may even track sleep patterns, providing insights into sleep quality. Overall, smart blankets aim to enhance comfort and improve sleep experiences for users.