Colmi R02 Smart Ring, Size 10 (19.8mm), Black
-37%
| Products ID: | 109034 |
|---|---|
| Availablity: | Ready to Order |
| Delivery Time | 7-15 business days |
| EAN: | 6972436985159 |
The Colmi R02 is a sophisticated and sleek smart ring designed to help you monitor your health and fitness in a discreet and stylish way.
Who it is for
This smart ring is perfect for individuals who want to track their daily activity and vital signs without the bulk of a traditional smartwatch. Its lightweight 4.4g design and hypoallergenic materials make it comfortable for 24/7 wear.
Key Features
- Health Monitoring: Keep track of your heart rate and blood oxygen saturation (SpO2) around the clock.
- Sleep Tracking: Automatically monitors sleep stages and quality to help you understand your rest patterns.
- 21 Sports Modes: Accurately records steps, calories, and distance for activities like running, cycling, and yoga.
- IP68 Water Resistance: Durable enough to withstand splashes, rain, showering, and even swimming.
- Long Battery Life: The 17 mAh battery provides up to 6 days of use on a single one-hour charge.
- Premium Build: Features a polished stainless steel exterior and a skin-friendly hypoallergenic resin interior.
Technical Specifications
| Manufacturer | Colmi |
|---|---|
| Model | R02 |
| Size | 10 (19.8 mm) |
| Bluetooth | 5.0 |
| Battery Capacity | 17 mAh |
| Operating Time | Up to 6 days |
| Charging Time | Approx. 1 h |
| Waterproof Rating | IP68 |
| Weight | 4.4 g |
Frequently Asked Questions
How do I access my activity data?
The ring syncs all collected data to the dedicated QRing app on your smartphone via Bluetooth.
Is the ring comfortable for all-day wear?
Yes, it is only 2.7mm thick and weighs just 4.4g, with a hypoallergenic interior for maximum comfort.
Can I wear the ring while swimming?
Yes, the IP68 rating means the device is waterproof and can handle immersion in water.
How does the charging work?
The package includes a magnetic USB-A cable that fully charges the ring in about an hour.
SMS & email notification
SMS notification before arrival
We want you to be happy with your purchase. If something isn't right, here's how returns work.
Return window
Most unused items can be returned within 30 days of delivery for a full refund or exchange. Items must be in original condition with original packaging.
Refund timeline
Once we receive and inspect your return, a refund is issued within 7–10 business days to the original payment method.
Conditions
- Item must be unused and in original condition
- Include your receipt or proof of purchase
- Perishable or custom-made items are non-returnable
- Return shipping is covered only for faulty or incorrect items
Ready to return?
Contact us and we'll guide you through the process.




















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