Specification:
Item Type: Smart Health Ring
Material: Stainless Steel
Ring Battery Type: Li Ion Battery, 20mAh (Shipped with Built in Battery)
APP: for Smart Health
How to Use:
Measure where you wear the ring (i.e., the base of your finger) with a thin thread that you use to sew your clothes. Use a ruler to measure the length of the thread (the thread should be straight, and the points on both sides should be aligned) Measure it slightly tighter, or it will be too big.
Package List:
1 x Smart Ring
1 x User Manual
1 x Charging Cable
Note:
Proper wearing: When wearing, please ensure that the optical sensor is in close contacting with the skin of the fingertip to ensure accurate data.