Warchody Smart Ring: 24-hour health monitoring
This smart ring is for anyone who wants to track health and sleep without wearing a bulky watch. Whether you're a busy professional monitoring stress or a runner checking overnight recovery, the ring fits seamlessly into your day.
The key is wearing it on your finger, where sensors stay close to your skin for accurate heart rate, blood oxygen, and skin temperature readings. After a nighttime wearing, you get sleep data: deep sleep duration, heart rate variability, and respiratory rate. The app acts like a sleep coach, showing a quality score and trend chart.
Special for women: the app predicts menstrual cycles using AI, based on your temperature and heart rate patterns. This is a practical tool for planning, not just a tracker.
But the ring's most pleasant surprise is the vibration alerts. It buzzes gently for incoming calls or alarms, noticeable but not jarring. You can even use it as a silent alarm in the morning.
With 5–7 days of use per charge, plus a charging case for 30+ days total, you can forget about cables. No subscription needed, and it's waterproof to 5ATM.
Features
- Sleep tracking with data charts
- Vibration alerts for calls/alarms
- Up to 7-day battery life
- Portable charging case included
- 5ATM waterproof
- No subscription fee required
- Compatible with iOS & Android
- 24-hour health monitoring
General specs
- Brand: Warchody
- Seller: Amazon
- ID: B0G4DCXBW2
- Size: 9
- Gender: Men, Women
- Sensors: Heart rate sensor, Blood oxygen sensor, Temperature sensor
- Material: all-titanium
- App Features: Physiological cycle prediction, Body recovery report, Data charts, Sleep quality rating
- Battery Life: 5-7 days per charge, 30+ days with charging case
- Charging Time: 1.5 hours
- Compatibility: iOS, Android
- Notifications: Vibration alerts, Call reminders, Alarm clock reminder
- Tracking Features: Sleep tracking, Heart rate monitoring, Blood oxygen monitoring, Temperature monitoring, Step counting, Distance tracking, Calorie tracking
- Waterproof Rating: 5 ATM
- Fee No Subscription: Yes
- Charging Case Capacity: 300mAh
- First listed by seller: 5/20/26
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
Russia
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| Model | O Ring | Gen4 | ||||
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| Price | $45.97 | $59.98 | $239.99 | $45.99 | $39.99 | $49.98 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 29, 2026 | Apr 29, 2026 | May 20, 2026 | Apr 27, 2026 | May 20, 2026 | May 29, 2026 |
| Size | 9 | 7# | 10 | 9 | #6 | 7 |
| Sensors | Heart rate sensor, Blood oxygen sensor, Temperature sensor | Heart rate, Blood oxygen, HRV | 4.0 sensors | |||
| Material | all-titanium | Titanium | Silver | |||
| Compatibility | iOS, Android | iOS, Android | Android, iOS | iPhone, Android | iOS, Android | |
| Waterproof Rating | 5 ATM | IP68 | IP68 | |||
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