TESKKR R191121 Smart Ring: Heart rate and blood oxygen monitoring
Designed for the active woman who wants to manage her health without constant phone checks, this smart ring is your discreet wellness companion. It tracks sleep patterns, heart rate, and blood oxygen 24/7, giving you insights to adjust habits and improve rest. The app shows daily, weekly, and monthly data, so you can spot trends and make informed choices.
Beyond basic tracking, this ring connects you to loved ones. Share health data with friends or family in real time, and use the remote photo feature to capture moments with a simple shake. It supports multiple sports modes like running and yoga, providing exercise guidance without subscriptions. With IP68 waterproofing and a comfortable fit, it stays on during workouts or swimming, offering peace of mind for your busy lifestyle.
Features
- Sleep tracking with quality analysis
- Menstrual cycle management
- IP68 waterproof for swimming
- Step counting and calorie tracking
- Remote photo control
- Multiple sports modes
- No subscription fee
- Heart rate and blood oxygen monitoring
General specs
- Brand: TESKKR
- Model: R191121
- Seller: Amazon
- ID: B0G3B2L5NT
- Size: 8#
- Brand: TESKKR
- Weight: 0.00110231131 pounds
- Material: High-quality stainless steel, French enamel engraving, Imported smart chip
- App Features: Daily/weekly/monthly data tracking, Health trends, Exercise route, Exercise time, Speed, Remote photo taking, Health data sharing
- Intended Use: Health monitoring smart wearable device
- Sports Modes: Running, Cycling, Skipping, Walking, Hiking, Yoga, Dancing, Golf
- Compatibility: iOS, Android
- NumberOfItems: 1
- Wearing Comfort: Comfortable, Unnoticeable during sleep
- Subscription Fee: No
- Water Resistance: Safe for everyday wear, sports, swimming
- Waterproof Rating: IP68
- Disclaimer Medical: No medical diagnostic functions, Data for daily health reference only, No blood pressure monitoring
- Metrics Sleep Tracking: Sleep time, Wake-up time, Deep sleep, Light sleep
- Activity Metrics Tracking: Steps, Calorie consumption, Distance
- Health Monitoring Features: Heart rate, Blood oxygen, Stress, Menstrual cycle, Sleep monitoring
- First listed by seller: 3/21/26
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Shipping options
United States
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| Brand | TESKKR | Kuinha | Free Shark | Mirlray | PJIVE | |
| Model | R191121 | R02 | R9 | |||
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| Price | $69.99 | $16.99 | $99.99 | $39.99 | $39.99 | $9.13 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| Size | 8# | 9 | 8 | 7 | 8 | |
| Compatibility | iOS, Android | Android 6.0 or above, iOS 11.0 or higher | iOS, Android | Mobile App | Android 6.0+, iOS 11.0+ | |
| Waterproof Rating | IP68 | IP68 | 10ATM | IP68 | ||
| Health Monitoring Features | Heart rate, Blood oxygen, Stress, Menstrual cycle, Sleep monitoring | Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen | Heart Rate Monitor, Blood Oxygen Monitor, Blood Pressure Monitor, Sleep Tracker, Deep Sleep Tracking, Light Sleep Tracking, Eye Movement Tracking, Wakefulness Tracking | |||
| Battery Life | 7 days | 5 days | 3-5 days normal use, 7-10 days standby | |||
| Product Type | Smart Ring, Health Tracker, Fitness Tracker, Sleep Tracker, Activity Tracker | Smart Ring | Smart Ring | |||
| Design Features | Ultra-thin, Lightweight, Comfortable Fit | Ultra-Thin, Lightweight, Ergonomic, Globular gluing process | Thin, Lightweight, Comfortable Wear, Minimal Foreign Body Sensation, Fashionable Appearance | |||