Mobile Phone Accessories

Smart Ring, Bluetooth Health Smart Ring w/Sleep Heart Rate Blood Pressure Oxygen Monitor for Samsung iPhone Waterproof Fitness Tracker IP68 Calories Step Counter, Black #8 SMART RING WITH BLOOD PRESSURE MONITOR ETC HEALTH TRACKING: Advanced sensors monitor heart rate(24h continuous tracking), blood pressure, blood oxygen levels and sleep patterns for comprehensive health insights FITNESS SMART RING FEATURES: Built-in... Smart Ring, Bluetooth Health Smart Ring w/Sleep Heart Rate Blood Pressure Oxygen Monitor for Samsung iPhone Waterproof Fitness Tracker IP68 Calories Step Counter, Black #8