N/A Smart Rings in Various Colors and sizes. Bands work with both IPhone and Android

Smart Rings with Gold, Black, and Silver Bands. Includes charging cord. BRAND NEW in sealed box. Integrated With Apple App Bluetooth connection. It tracks your body’s metrics (heart rate, temp, sleep, blood oxygen) and activity (steps, calories) to provide health insight. Perfect to watch your health. Please let me know what size and color you want. Sizes- Gold- size 7, 9, 13 Black-size 8, 9, 10, and 13 Silver-size 9 and 13