Bluetooth Smart Watch Fitness Tracker Heart Rate Monitor Sport Watch Sliver

This smartwatch provides comprehensive health tracking, seamless notification syncing, and an elegant, durable design. Features: Comes with Bluetooth functionality featuring low energy consumption technology, allowing you to answer or hang up calls, view messages, and more. Supports Android 5.0 and above, iOS 11 and above. Built-in high-fidelity speaker, highly restores human voice, allowing clear hearing even in noisy environments. Using a low-power dynamic heart rate chip enables faster and more accurate monitoring, including continuous 24-hour tracking of heart rate and blood pressure. Utilizing the professional Savi algorithm, which offers precise sleep monitoring, automatically detecting sleep patterns to help cultivate high-quality sleep habits. Supporting various sports modes tracking gives you new ways to train and advanced metrics for more information about your workout performance. Download “CO FIF” App to manage accounts. It has a phone tracking feature, so you don't have t