COLMI R02 Smart Ring, Size 9, 18.9 mm with Charging Case, Black
-5%
33.90 €32.30 €
Products ID: 176284
In supplier warehouse
Available to order: 10+ pcs.
Delivery Time 5–12 business days
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Choose countryThe COLMI R02 in size 9 (18.9 mm diameter) is a lightweight black smart ring designed for continuous health tracking and activity monitoring. It measures heart rate and blood oxygen levels (SpO2), tracks sleep patterns, and supports 21 distinct sports modes.
Key Features
- Durable titanium alloy outer casing with a hypoallergenic resin interior
- IP68 water resistance suitable for daily hand washing and exercise
- Battery life lasting up to 6–7 days on a single charge
- Includes a dedicated charging case for convenient storage and magnetic charging
- Bluetooth 5.0 connectivity for data synchronization with the QRing app
- Compatible with Android 4.4+, iOS 8.0+, and Harmony OS
| Manufacturer | COLMI |
|---|---|
| Model | R02 |
| Size | 9 |
| Inner diameter | 18.9 mm |
| Circumference | 59.5 mm |
| Color | black |
| Outer material | titanium alloy |
| Inner material | hypoallergenic resin |
| Thickness | 2.7 mm |
| Weight | approx. 4.7 g |
| Sports Modes | 21 |
| Connectivity | Bluetooth 5.0 |
| App | QRing |
| System compatibility | Android 4.4 and later, iOS 8.0 and later, Harmony OS |
| Water resistance | IP68 |
| Battery life | 6–7 days |
| EAN | 6972436985876 |
|---|
What are the dimensions for size 9?
Size 9 has an inner diameter of 18.9 mm and a circumference of 59.5 mm.
What items are included in the package?
The package includes the COLMI R02 ring, a charging case, a magnetic cable, and a user manual.
Which operating systems are compatible with this smart ring?
The device connects via the QRing app and is compatible with Android 4.4 or later, iOS 8.0 or later, and Harmony OS.
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