Specifications
Other
| Feature | Details |
|---|---|
| Product Name | COLMI R02 Waterproof Bluetooth Smart Ring |
| Thickness | 2.7mm |
| Heart Rate Monitoring | Yes, 24/7 |
| Waterproof Rating | IP68 |
| Compatibility | Android & iOS |
| Smart Features | Notifications, Sleep Tracking, Activity Tracking |
| Fitness enthusiasts | Track workouts, calories, and heart rate with precision. |
| Busy professionals | Receive call and message notifications on the go. |
| Health-conscious individuals | Monitor daily vitals and sleep quality. |
| Minimalist tech lovers | Enjoy full smartwatch functionality in a compact form. |
Network
| Connectivity | Bluetooth V5.0 |
|---|---|
| Bluetooth Version | 5.0 |
Build
| Weight | 4.4g |
|---|---|
| Material | High-quality stainless steel + sensors |
| Color Options | Varies by stock availability |
Battery
| Charging Method | Magnetic Charging |
|---|---|
| Battery Life | Multi-day usage |
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Best Computer Hub | ৳2,900 | October 29, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
User reviews
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