Black smart ring " COLMI RING 2", size 10, monitors heart rate, sleep, blood oxygen saturation, activity and body temperature. Made of stainless steel, weighs 4 g, is water resistant up to 5 ATM, and the battery lasts for about 3-5 days.
Black smart ring " COLMI RING 2", size 10, monitors heart rate, sleep, blood oxygen saturation, activity and body temperature. Made of stainless steel, weighs 4 g, is water resistant up to 5 ATM, and the battery lasts for about 3-5 days.





Black smart ring " COLMI RING 2", size 10, monitors heart rate, sleep, blood oxygen saturation, activity and body temperature. Made of stainless steel, weighs 4 g, is water resistant up to 5 ATM, and the battery lasts for about 3-5 days.
Guarantee
24 month
Delivery from Europe in
15 - 16
business days
Black smart ring COLMI RING 2, size 10, monitors heart rate, sleep, blood oxygen level, activity and body temperature. Made of stainless steel, weighs 4 g, water resistance - 5 ATM, and the battery lasts about 3-5 days.
Product information | |
|---|---|
| Product type | Smart ring |
| Brand | COLMI |
| Model | R02S ( COLMI RING 2) |
| Color | Black |
| Size | 10 |
| Material | Stainless steel |
Dimensions and construction | |
| Inner diameter | 20 mm |
| Thickness | 2.7mm |
| Width | 7.0mm |
Connectivity and sensors | |
| Wireless connection | Bluetooth Low Energy 5.0 |
| Bluetooth operating range | Approximately 10 m |
| Heart rate sensor | Vcare VC30F |
| Motion sensor | ST LIS2DOC G-sensor |
| Main chipset | REALTEK RTL8762E |
| Software updates | OTA |
Power and charging | |
| Battery type | Lithium polymer |
| Ring battery capacity | 18mAh |
| Charging method | Magnetic 2-pin cable |
| Charging time | Approximately 1 hour |
| Number of charging cycles | More than 300 |
| Charging case capacity | 200mAh |
| Charging case connector | USB-C |
Compatibility | |
| Supported operating systems | Android 4.4 or later, iOS 8.0 or later, and HarmonyOS |
| Linked app | Q-Ring |
Complete set | |
| Included |
|
Safety information | |
| Safety warning | Use the ring only for personal activity and well-being monitoring. It is not a medical device and should not be used for diagnosis, treatment or emergency monitoring. If the ring irritates the skin, causes discomfort or is too tight, remove it. Keep the charging cable and case away from water while charging. Use the product according to the enclosed instructions. |
| Height | 50mm |
| Length | 50mm |
| Weight | 10 grams |
| Width | 50mm |