Mobile Phone Accessories

Smart Ring, Fitness Tracker Ring w/Sleep Heart Rate Blood Pressure Oxygen Monitor IP68 Bluetooth Health Ring for Smartphone, 5-6 Days Battery Life, Black #10 HEART RATE AND BLOOD PRESSURE SMART RINGS : Advanced sensors monitor heart rate(24h continuous tracking), blood pressure, blood oxygen levels and sleep patterns for comprehensive health insights FITNESS TRACKER RING: Built-in pedometer counts steps,... Smart Ring, Fitness Tracker Ring w/Sleep Heart Rate Blood Pressure Oxygen Monitor IP68 Bluetooth Health Ring for Smartphone, 5-6 Days Battery Life, Black #10