Delivery ProtectionExperience the COLMI R12 Smart Ring, designed for seamless daily wear with its lightweight, comfortable fit and 5ATM waterproof rating. Stay connected and informed with its intelligent display and precision sensor monitoring technology. Enjoy effortless wireless charging and comprehensive health management features that keep you in control of your wellness anytime, anywhere.
General Information
- Brand: COLMI
- Model: R12
- Color Options: Black, Rose Gold, Silver
- Connectivity App: QRing
Build & Design
- Case Material: Stainless Steel + Epoxy Resin
- Display Screen: Yes, Intelligent Touch Display
- Weight: About 3.3 g
Size Options (Diameter / Circumference)
- Size 7#: 1.79 cm / 0.71 in, 5.5 cm / 2.17 in
- Size 8#: 1.83 cm / 0.72 in, 5.75 cm / 2.26 in
- Size 9#: 1.91 cm / 0.75 in, 6 cm / 2.36 in
- Size 10#: 2.00 cm / 0.79 in, 6.28 cm / 2.47 in
- Size 11#: 2.08 cm / 0.82 in, 6.54 cm / 2.57 in
- Size 12#: 2.16 cm / 0.85 in, 6.79 cm / 2.67 in
- Size 13#: 2.23 cm / 0.88 in, 7.00 cm / 2.76 in
Battery & Charging
- Battery Capacity (Sizes 7#–9#): 15 mAh
- Battery Capacity (Sizes 10# and above): 18 mAh
- Charging Method: Wireless Charging with included dock (Type-C port)
Water Resistance
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Waterproof Grade: 5ATM (suitable for washing hands, shower, swimming)
Sensors & Chipset
- Chipset: RTL8762 ESF
- Heart Rate Sensor: Vcare VC30F-S
- Motion Sensor: ST LIS2DOC
Health Monitoring
- Heart Rate Monitoring
- Blood Oxygen Monitoring
- Sleep Monitoring
- Stress Monitoring
Activity Tracking
- Steps Tracker
- Distance Tracker
- Calorie Tracker
- Multi-sports Modes: Walking, Running, Cycling, Swimming
Additional Features
- Gesture Control (scroll, camera shutter)
- Real-time health data display on ring
