
Health Metrics
The Evie ring monitors your heart rate, heart rate variability, and SpO2 levels to provide a baseline understanding of your heart health. Continuous monitoring helps you identify patterns and notice changes that could indicate you may need to take action. With Evie “Spot check” you can also perform a live, on-demand review of heart rate and SpO2 at any time.

Menstrual Cycle
Evie’s clear calendar view, together with detailed symptom and mood tracking, gives you a full picture of your period and ovulation cycle. The Evie app experience is designed to meet you where you are.

Sleep Quality
Sleep patterns and vitals during sleep provide strong insights into your overall health and well-being. Evie’s medical grade algorithms measure key vitals overnight, giving you a clear picture of your sleep zones each morning, and helping you identify disturbances. Together with powerful insights, this data helps you identify how to get more restful sleep.

Activity Tracking
Evie monitors movement and activity, giving you credit for all the activity in your day, from taking a walk to gardening. And Evie can go a step further, giving you more detailed information about your workout including active heart rate, and active metabolic calorie burn. Evie also allows you to set personalized goals, and easily view your activity progress over time.
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Health Metrics
Resting Heart Rate
Heart Rate Variability
Sp02
Respiration Rate
Skin Temp Variability
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Menstrual Health
Period Estimation
Ovulation Estimation
Symptom Tracking
Mood Tracking
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Sleep Quality
Sleep Duration
Sleep Stages
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Activity Tracking
Activity Minutes
Activity Calories
Metabolic Calories