Colmi R10 Smartring Size 10

The COLMI R10 Smart Ring (20.6 mm, Size 10) is a compact and stylish wearable designed for health and activity monitoring. With its elegant black finish, it discreetly fits any lifestyle. Features include 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 is a reliable everyday smart accessory.

Technical Specifications:

• Inner Diameter: 20.6 mm (Size 10)

• 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