Colmi R12 Smart Ring - 18.3 mm - Size 8

The Colmi R12 18.3MM Smart Ring in Black features an LED display, health sensors, and gesture controls. It monitors heart rate, SpO', sleep, stress, steps, distance, calories, and supports multiple sports modes. Gesture control allows app navigation or remote photo capture. Water-resistant to 1ATM, it is safe for showering and swimming. The rechargeable battery lasts up to 5 days, or 15 days in standby. Package includes a charging base, USB-C cable, and user manual.