Track your daily activity with precision using this sleek smart fitness ring. Monitor step count, heart rate, and more with intuitive gesture controls right on your wrist—er, finger. Available in Black, Gold, and Silver across sizes 7–13, this lightweight ring (4.2–4.7g) pairs with any smartphone for seamless health insights. Includes charging cable and instruction manual. Find your perfect fit using the sizing guide provided.
Brand: He Pai
Model: SmartRing
Product Code: SmartRing
Battery Capacity: 18MHA
External Dimensions: 7#17.3mm, 8#18.1mm, 9#18.9mm, 10#19.8mm, 11#20.6mm
Product Weight: 4.2~4.7g
Target Audience: Universal
Wearing Method: Ring
Compatible Systems: Fully Compatible
Additional Features: Heart Rate
After-sales Service: Store Three Guarantees
Invoice: No Invoice Provided
Packing List: Ring + Charging Cable + Instruction Manual
Color: Black 7#, Black 8#, Black 9#, Black 10#, Black 11#, Black 12#, Black 13#, Gold 7#, Gold 8#, Gold 9#, Gold 10#, Gold 11#, Gold 12#, Gold 13#, Silver 7#, Silver 8#, Silver 9#, Silver 10#, Silver 11#, Silver 12#, Silver 13#
| International Size |
7 |
8 |
9 |
10 |
11 |
12 |
| Inner Diameter |
17.4mm |
18.2mm |
19.0mm |
19.9mm |
20.7mm |
21.5mm |
| Circumference |
54.4mm |
56.9mm |
59.5mm |
62.1mm |
64.6mm |
67.2mm |
Wearing Instructions:
STEP-01: When measuring, please use a non-elastic thin string to wrap around your finger once.
STEP-02: Pull the string straight and measure its length with a ruler, then refer to the size chart above to select the appropriate size.
