Discover cutting-edge wearable tech with the COLMI R12 Smart Ring — a sleek, ultra-compact device packed with powerful health tracking and smart features. Its integrated display and touch interface let you view time, steps, heart rate, and battery status with ease. The ring supports gesture control, wireless charging, and offers IP68/5 ATM water protection, making it perfect for everyday wear—no cables, no worries.
Key Features
High-precision health monitoring: tracks heart rate, blood oxygen, sleep, steps, and multiple sports modes
Interactive touch OLED display for accessible real-time data on your fingertip
Convenient wireless charging with included docking station
Durable and resilient: rated IP68 and 5 ATM waterproof
Lightweight, ergonomic design compatible with various lifestyles
Bluetooth 5.2 connectivity and the QRing app (Android & iOS) for seamless syncing
Why Choose the COLMI R12 Smart Ring
Unlike bulky wearables, this smart ring offers the discreet elegance of a ring with the functionality of a tracker. Comfortable, lightweight, and stylish, it blends healthy living with modern convenience—plus, no charging cables needed.
Perfect For
Health-conscious users tracking real-time wellness metrics
Fitness enthusiasts using multiple sports modes
Hands-free navigation and gesture control fans
Fashion-savvy individuals wanting functional, sleek tech
Ring Size Chart
| Size | Circumference (cm) | Circumference (in) | Diameter (cm) | Diameter (in) |
|---|---|---|---|---|
| 7 | 5.50 | 2.17 | 1.79 | 0.71 |
| 8 | 5.75 | 2.264 | 1.83 | 0.72 |
| 9 | 6.00 | 2.362 | 1.90 | 0.752 |
| 10 | 6.28 | 2.472 | 2.00 | 0.787 |
| 11 | 6.54 | 2.575 | 2.08 | 0.819 |
| 12 | 6.79 | 2.673 | 2.16 | 0.85 |
| 13 | 7.00 | 2.756 | 2.23 | 0.878 |
