Tranya D28 Smartwatch® Bluetooth Calling, 100+ Sports Mode, Health Monitoring of Sleep, Blood Pressure, Heart Rate, Blood Oxygen, Compatible with Android/iOS System

1.83-inch HD full-screen display with a 2.01-inch square screen and 240*296 resolution ensures bright, clear images from any angle. Supports over 100 exercise modes, including running, cycling, and swimming. Battery life lasts up to 5-7 days. Accurate and detailed sleep and nap tracking helps you manage your sleep patterns and improve your overall health. IP68 dust and water resistance. Gain insights into your health and fitness data with custom apps designed for intuitive navigation and rich information display. Raise your wrist to make Bluetooth calls, and remote camera control makes it easy to capture group photos. Choose from over 100 customizable watch faces for quick and easy switching. Accurately measures blood oxygen levels to help you understand your overall health.