This lightweight smart ring weighs only 5g with IP68 waterproof performance. It tracks heart rate, sleep stages, stress level and daily activity data round the clock, also supports remote gesture camera control. Equipped with a dedicated wireless charging dock for fast charging, long battery life meets daily all-day wear. Available in 5 colors and 6 ring sizes, it connects via Bluetooth 5.0 to both iOS and Android phones for data viewing and analysis on the matching app.