Women Fashion ECG+PPG Bluetooth Call Smart Sports Bracelet Waterproof Custom Watch Face Men Smartwatch for IOS Android watch

Mechanism : No Multiple Dials : Yes GPS : No Network Mode : None Battery Capacity : 180-220mAh Rear Camera : None RAM : 128MB ROM : 128MB System : Andro Voice assistant built-in : YES Bluetooth-compatible Version : 5.0 Metrics measured : Heart Rate Monitor,Other,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure Monitor Activity Tracked : Other,Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker Touch Screen : YES Category : Smart Watches Band Detachable : Yes s