★★★★★
A very satisfied customer :)
CHANG H YIM—July 7, 2025
Wow, I'm not writing review often and I didn't get any coupons or anything from the manufacturer, but this tiny thing is a game changer!! It's measurements are surprisingly accurate: I compare the step count with my Samsung health, and it's almost the same, I compared its heart rate with Polar monitor, pretty accurate within 10% of margin. Sleep monitor and display are also pretty good. The battery life is where they need to improve but it's decent. I'm gonna buy one more for my wife. Very satisfied!! Read more