Colmi R12 Smart Ring - 19.1 mm - Size 9

The Colmi R12 19.1MM Smart Ring in Black combines health monitoring, sports tracking, and gesture control in a compact design. Its built-in LED display allows quick access to time, heart rate, steps, and battery level. Advanced sensors track heart rate, blood oxygen levels (SpO₂), sleep phases, and stress continuously. The ring supports multiple sports modes, recording calories, distance, and exercise time, with data synced to the app for daily, weekly, and monthly statistics. Gesture control enables app navigation or remote photo capture, while manual repetition counting tracks prayers, affirmations, or exercises. Water-resistant to 1ATM, it is suitable for washing, bathing, or swimming. The rechargeable battery lasts up to 5 days or 15 days in standby, with a charging base included for convenient recharging. USB-C cable and user manual are included.