This cross-border GT1 smart watch is a feature-rich wearable smart device, with its core functions divided into four categories: Appearance Design, Practical Life Functions, Sports & Health Monitoring, and Interactive Entertainment, detailed as follows: 1. Appearance Design • Adopts a round HD large screen + narrow bezel design, delivering clear visual effects and a good wearing fit; • Supports multi-style menu switching, allowing users to change interface styles according to preferences with flexible operation. 2. Practical Life Functions • Basic reminders: Includes alarm clock reminder, weather reminder (displaying temperature range), and sedentary reminder, helping to plan daily schedules; • Convenient control: Supports one-click remote photography control (realized via Bluetooth connection with mobile phones), and can also control mobile phone music playback via Bluetooth, meeting the music needs of different sports scenarios. 3. Sports & Health Monitoring • Sports mode: Built-in sports data monitoring function, which can record data such as duration, distance, calorie consumption and heart rate of cycling and other sports; • Health monitoring: Equipped with intelligent heart rate monitoring (analyzing multiple parameters and providing health suggestions), 24-hour intelligent blood oxygen detection (one-click measurement of blood oxygen saturation), and scientific sleep monitoring (analyzing sleep quality and duration through heart rate data). 4. Interaction & Expansion • Bluetooth connection serves as the core interaction method, enabling linkage control with mobile phones, covering scenarios such as photography, music, and data synchronization.