Colmi R10 Smartring Size 11 (R10-BK-11)

The COLMI R10 Smart Ring (21.2 mm, Size 11) combines modern technology with a minimalistic design. This smart wearable monitors heart rate, steps, calories, sleep, and supports gesture control for seamless daily use. With Bluetooth 5.0 connectivity, wireless charging, and IP68 water resistance, the COLMI R10 ensures durability, comfort, and reliability in any lifestyle.

Technical Specifications:

• Inner Diameter: 21.2 mm (Size 11)

• 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