Amazfit GTR 4 Smart Watch

Amazfit GTR 4: Stylish and versatile smartwatch designed for Unisex Adults, offering a wide range of features and compatibility with Android 7.0 and above, iOS 12.0 and above. Special Features: Heart Rate Monitor Oxymeter (SpO2) Sleep Monitor Phone Call Music Player Alarm Clock Water Resistance Weather Forecast Distance Tracker Stress Tracking Notifications