Colmi R10 8 Size Smartring (R10-BK-8)

The COLMI R10 Smart Ring (18.3 mm, Size 8) is a compact and stylish wearable for health and activity tracking. Its sleek black design fits discreetly on your finger while offering heart rate monitoring, step and calorie tracking, sleep analysis, and gesture control. Equipped with Bluetooth 5.0, wireless charging, and water resistance, the COLMI R10 ensures comfort and reliability for everyday use.

Technical Specifications:

• Inner Diameter: 18.3 mm (Size 8)

• Material: Stainless steel + Epoxy resin

• Chipset: Realtek RTL8762E

• Connectivity: Bluetooth Low Energy 5.0 / 5.2

• Sensors: Heart rate sensor, accelerometer

• Battery: Lithium-polymer, ~18 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: ~4.7 g

• Operating Time: ~3–5 days