Smart rings track the same things that smartwatches do, including steps, sleep and a general overview of your overall health, and they tend have more battery life than smartwatches.
plus it has the ability to track certain activities in the companion app. Rollme’s hedging its bets regarding battery life, stating it’ll last between three and seven days on a single charge.
Women’s health: it can accurately calculate your monthly fertility window and track your cycle, so you can predict when you’ll start your period. A Readiness Score above 70 is considered good, with ...