COLMI R12 Smart Ring with Display & Touch, Wireless Charging, 5ATM, Gold

Meet the COLMI R12 — a next-gen smart ring that puts health insight and handy controls right on your finger. It combines an LED display + touch panel, wireless charging, and 5ATM water resistance in an ultra-light steel body (~3.3 g). Wear it all day, track what matters, and glance at your stats without reaching for your phone. 💡💪

Key Highlights
• LED display + touch: View time, steps, heart rate, battery, and more; swipe/tap to switch screens.  
• Wireless charging: Drop the ring on the included magnetic charger for an easy top-up. 🔋  
• 24/7 wellness tracking: Heart rate, SpO₂, sleep, steps, calories, distance, and stress monitoring (wellness use only).  
• Open-water ready: 5ATM water resistance for rain, hand-washing, and workouts. 🌧️🏊  
• Gesture utilities: Simple gestures can trigger basic phone actions such as camera shutter or scrolling in supported apps.  
• Featherweight comfort: Smooth, skin-friendly steel design that practically disappears on your hand.  
• Long battery life: Typical 3–5 days per charge (usage and size dependent: 15 mAh on sizes 7–9, 18 mAh on sizes 10–13).

Sizing & Fit (choose your best fit)
• Recommended finger: Index (also suitable for middle or ring finger).  
• Measure snugly around the base of the finger using a thin paper strip or string (avoid loose/wide tools).  
• Size guide (approx. inner circumference):  
  – #7 ≈ 55.0 mm | #8 ≈ 57.5 mm | #9 ≈ 60.0 mm | #10 ≈ 62.8 mm  
  – #11 ≈ 65.4 mm | #12 ≈ 67.9 mm | #13 ≈ 70.0 mm

Core Specs
• Material: Steel shell  
• Waterproof: 5ATM  
• Battery: 15 mAh (7–9) / 18 mAh (10–13)  
• Weight: ~3.3 g  
• Display: LED with touch panel  
• Connectivity: Bluetooth; works with Qring app (iOS/Android)

Smart Features
• Real-time heart-rate & SpO₂ tracking  
• Automatic sleep analysis (light/deep, efficiency)  
• Stress trend and activity records (steps/calories/distance)  
• On-screen time, power level, and quick stat glances  
• Simple gesture controls for supported phone actions

Wellness Notice
The COLMI R12 is not a medical device and the measurements are for general wellness/fitness only.

Care & Charging
• Rinse after heavy workouts; dry before charging.  
• Place on the included wireless charger until full; avoid extreme heat.

What’s in the Package?
• COLMI R12 Smart Ring  
• Wireless charging dock  
• USB charging cable  
• Quick start/user manual