Colmi R02 Smart Ring

Product Description

The COLMI R02 Smart Ring is a stylish and lightweight wearable device designed to track your health and daily activity directly from your finger. With its sleek stainless-steel body and advanced sensors, it delivers real-time monitoring of heart rate, blood oxygen, sleep quality, and fitness activity.

Perfect for users who want a minimal, screen-free smart wearable, the R02 combines comfort, durability, and smart health tracking in a compact ring design.

Key Specifications

General Information

• Brand: COLMI
• Model: R02 Smart Ring
• App Name: QRing
• Connectivity: Bluetooth 5.0 BLE
• Compatible OS: Android 5.1+ / iOS 8.0+

Build & Design

• Material: Stainless steel outer shell
• Inner material: Hypoallergenic epoxy resin
• Thickness: 2.7mm (ultra-thin design)
• Colors: Black, Gold / Rose Gold, Silver
• Lightweight & comfortable for all-day wear

Health Monitoring Features

• Heart Rate Monitoring (24/7 tracking)
• Blood Oxygen (SpO2) measurement
• Sleep tracking (deep sleep, light sleep, duration analysis)
• Daily activity tracking (steps, calories, distance)
• Multi-sport activity recording

Battery & Charging

• Battery capacity: 15mAh – 17mAh (variant dependent)
• Charging method: Magnetic charging dock
• Fast charging support
• Battery backup: Approx. 3–7 days (usage dependent)

Durability

• Waterproof rating: IP68 / 5ATM
• Safe for: Hand washing, rain, sweat, daily use

Smart Features

• Health data sync via QRing app
• Real-time activity statistics
• Sleep reports and health insights
• Smart notifications via mobile app

Why Choose COLMI R02?

✔ Stylish modern smart ring design
✔ Comfortable for 24/7 wear
✔ No screen – simple & minimal
✔ Affordable health tracking device
✔ Ideal for fitness & lifestyle monitoring

In The Box

• COLMI R02 Smart Ring
• Magnetic charging cable
• User manual