★ 4.3
VIVIYO Smart Ring Review: Sleep Tracking That Actually Works?
I wore the VIVIYO smart ring for three weeks straight — to bed, to the gym, through a particularly stressful work deadline — and here's what I actually found. Sleep tracking worked surprisingly well for the price, but there are a few things nobody tells you in the listing. This review covers everything you need to know before clicking buy.
haunh5 min read