From sleep to ovulation tracking - 15+ health metrics built for the way India lives.
15+
Health Metrics
4–7 Days
Battery Life
~4g
Ring Weight
5 ATM
Waterproof
Most people sleep. Few actually recover. EvolWe maps your deep, REM and light sleep cycles - then connects them with heart rate, blood oxygen and skin temperature to tell you exactly why you're waking up tired.
Deep, REM & Light Sleep
🌙
Blood Oxygen (SpO2)
💧
Resting Heart Rate & HRV
❤️
Sleep Score
⭐
Last Night
Great recovery
Whether it's a morning walk or a gym session, EvolWe tracks what actually matters - calorie burn, fat burn zone, heart rate zones and your Body Readiness Score so you know exactly when to push and when to rest.
Steps, Distance & Calories
⚡
Sports Mode
🏃
Body Readiness Score
📊
One-Tap Body Reading
👆
Today
Running
142bpm
Avg Heart Rate
98%
SpO2
1 in 5 Indians will face a cardiovascular event in their lifetime - most with no warning. The EvolWe Ring puts advanced heart monitoring on your finger anytime anywhere.
Continuous Heart Rate Monitoring
24/7 heart rate tracking with real-time zone alerts.
HRV (Heart Rate Variability)
The gold standard metric for recovery, stress and cardiovascular health.
SpO2 Blood Oxygen Analysis
Continuous blood oxygen saturation monitoring, especially during sleep.
Irregular Rhythm Detection
Automatic alerts when unusual heart rhythm patterns are detected.
Live
Heart Rhythm
HRV
52 ms
Optimal
68 bpm
Heart Rate
Most wearables track fitness. The EvolWe Ring tracks physiology. Ovulation tracking, menstrual cycle insights and skin temperature monitoring work together to give women a complete picture of what their body is telling them - every single day.
Ovulation Tracking
🌸
Cycle Phase Detection
📅
Skin Temperature Monitoring
🌡️
Stress & Hormonal Patterns
🧘
Day 14
Skin Temperature
EVO AI doesn't just collect numbers - it connects them. It learns how your sleep affects your stress, how activity impacts your recovery and delivers a personalised daily health brief every morning.
Biological Age Score
🧬
Daily Health Brief
📋
Pattern Recognition
🔍
Smart Reminders
💊
Your sleep score dropped to 72. Body temperature was elevated - possible early fatigue signal.
Should I skip training today?
Yes. HRV is low at 38ms and SpO2 dipped slightly overnight. Light yoga or a rest day recommended.
Antibacterial, skin-friendly, non-allergenic coating. Hypoallergenic and built to outlast trends.
Rated to 50 metres. Swimming laps, monsoon rains, hot showers - the EvolWe Ring handles all of it.
Charge once, wear all week. With the portable charging case, go up to 30 days between wall plugs.
~4g
Weight
#7–13
Sizes
8.5 x 2.5mm
Dimensions
3
Colors