HEALTH ESSENTIALS-Temperature sensing enables richer insights in the Vitals app and retrospective ovulation estimates. You'll also get a daily sleep score, sleep apnea notifications, and be alerted if you have a high or low heart rate or an irregular rhythm. GREAT BATTERY LIFE-Enjoy all-day, 18-hour battery life. Then
HEALTH ESSENTIALS-Temperature sensing enables richer insights in the Vitals app and retrospective ovulation estimates. You'll also get a daily sleep score, sleep apnea notifications, and be alerted if you have a high or low heart rate or an irregular rhythm. GREAT BATTERY LIFE-Enjoy all-day, 18-hour battery life. Then