U-173 [Main Functions] * Time and date display * Step count, distance, walking time, and calorie consumption * 24-hour heart rate measurement * Notifications and content display for messages, Line, and emails (SMS) * Incoming call notification and rejection * Automatic sleep time measurement and sleep quality analysis * Remote camera operation * Automatic data synchronization of exercise data and exercise data analysis * Automatic screen activation when raising the wrist * Timer function * Sedentary alert * Schedule management (alarm clock, birthdays, celebrations, etc., can be set by time)