Colmi R10 12 Size Smartring (R10-BLACK-12)

The COLMI R10 Smart Ring (21.8 mm, Size 12) is a stylish and functional wearable that makes health tracking simple and convenient. Its elegant black design fits seamlessly into everyday life while offering advanced features such as heart rate monitoring, calorie and step tracking, sleep analysis, and gesture control. With Bluetooth 5.0, wireless charging, and water resistance, the COLMI R10 is an essential companion for both health and lifestyle needs.

Technical Specifications:

• Inner Diameter: 21.8 mm (Size 12)

• Material: Stainless steel + Epoxy resin

• Chipset: Realtek RTL8762E

• Connectivity: Bluetooth Low Energy 5.0 / 5.2

• Sensors: Heart rate sensor, accelerometer

• Battery: Lithium-polymer, ~20 mAh

• Charging_ Wireless charging base + USB-C cable

• Compatibility: Android 5.1+ / iOS 8.0+

• Water Resistance: IP68 / 1ATM

• Data Display: Time, steps, heart rate, battery level

• Weight: ~5 g

• Operating Time: ~3–6 days