[HD BT Call] With dial plate and built-in speaker,you can make phone calls directly from the watch.The watch supports importing up to 1000 contacts from the APP and call logs can be stored on it. [Real-Time Health Monitor] Automatically monitor and record your heart rate,blood pressure and blood oxygen data.Let you know your health condition at any time and anywhere. [24-Hour Temperature Monitoring] High-precision contact sensor with big data and precise algorithm,accurately monitor your body temperature.