The product quality is good, perfectly fits my fingers, and has complete functions. Currently, everything has been tested and is in good condition. Looking forward to future performance
Arrived on time, undamaged, connected quickly, of high quality. I recommend it
I ve been using this smart ring for a few days and it is been fantastic. It tracks heart rate, blood pressure, blood oxygen, sleep and steps everything i need to monitor my health. The design is sleek and comfortable, and it syncs easily with both my iphone and android. Plus, it is waterproof, which is a big bonus. No subscription fees are a huge plus, highly recommend .
The ring is very good and has strong battery life. It has no problem with measuring the heart. In terms of price, this is a highly recommended product. The ring has no weight and is resistant to water droplets and water.
