Delivery ProtectionThe COLMI R02 Military Grade Smart Ring offers a simple way to stay aware of your health without extra hassle. Crafted from stainless steel and resin, its durable yet lightweight design fits comfortably into any lifestyle—including swimming and intense workouts.
It tracks your steps, distance, calories burned, continuous heart rate, and sleep automatically, while magnetic charging and multiple exercise modes keep things easy and efficient.
Let the COLMI R02 be your daily health companion, supporting a smarter, more connected approach to well-being.
General
- Brand Name: COLMI
- Model: R02
- Material: Stainless Steel (Outer), Resin (Inner)
- Weight: 4.7 g (0.17 oz)
Battery & Charging
- Battery Capacity: 17 mAh
- Charging Method: Magnetic Charging
Connectivity
- Bluetooth Version: Bluetooth 5.0
Water Resistance
- Rating: 3ATM / IP68 (Suitable for Swimming, Showering, Washing Hands)
Activity & Health Tracking
- Activity Tracking: Steps, Distance, Calories
- Health Monitoring: Heart Rate, Blood Oxygen, Stress, Sleep
Exercise Modes
- 20 Different Modes
Ring Sizes
- Size 8#: 18.3 mm (0.72 in) diameter, 57.5 mm (2.26 in) circumference
- Size 9#: 19.1 mm (0.76 in) diameter, 60 mm (2.36 in) circumference
- Size 10#: 20 mm (0.79 in) diameter, 62.8 mm (2.47 in) circumference
- Size 11#: 20.8 mm (0.82 in) diameter, 65.4 mm (2.57 in) circumference
- Size 12#: 21.6 mm (0.85 in) diameter, 67.8 mm (2.67 in) circumference
