PJIVE R9 Fitness & Activity Tracker Ring: Real-time health monitoring for heart rate, blood oxygen, and blood pressure
For the active woman who wants health insights without a bulky wrist tracker, this smart ring fits seamlessly into your daily routine. It monitors your heart rate and blood oxygen while you work, sleep, or exercise, giving you a discreet way to track wellness goals like improving sleep quality or managing stress.
Wear it all day and night with no discomfort—the lightweight design feels like part of your finger. The motion alerts for steps and activity help you stay accountable, and the fast charge means you rarely need to take it off. Pair it with your phone for detailed reports, making it a practical tool for health-conscious living.
Features
- Multiple sports modes including running, cycling, and swimming
- Gesture control for photos, music, and e-books
- Fast charging with 60-minute full charge and 3-5 days use
- IP68 waterproof for swimming and bathing
- Comfortable wearing with epoxy resin and stainless steel design
- Real-time health monitoring for heart rate, blood oxygen, and blood pressure
General specs
- Brand: PJIVE
- Model: R9
- Seller: Amazon
- ID: B0G8GKM422
- Size: 8
- Brand: PJIVE
- Width: 4.3 inches
- Height: 4.3 inches
- Length: 2.4 inches
- Weight: 0.18077905484 Pounds
- Materials: Epoxy Resin, Stainless Steel
- Battery Life: 3-5 days normal use, 7-10 days standby
- Intended Use: Fitness Tracking, Activity Monitoring, Health Management, Gesture Control, Gift Item
- Sports Modes: Running, Cycling, Walking, Skipping, Swimming
- Charging Time: 60 minutes
- Compatibility: Android 6.0+, iOS 11.0+
- NumberOfItems: 1
- Target Gender: Women
- Design Features: Thin, Lightweight, Comfortable Wear, Minimal Foreign Body Sensation, Fashionable Appearance
- Charging Methods: Charging Cable, Charging Box
- Waterproof Rating: IP68
- Subscription Required: No
- Activity Metrics Tracking: Step Counter, Exercise Distance, Activity Track, Calorie Consumption
- Control Functions Gesture: Remote Photo Capture, E-book Page Turning, Short Video Switching, Music Play/Pause Control
- Health Monitoring Features: Heart Rate Monitor, Blood Oxygen Monitor, Blood Pressure Monitor, Sleep Tracker, Deep Sleep Tracking, Light Sleep Tracking, Eye Movement Tracking, Wakefulness Tracking
- Activities Resistance Water: Hand Washing, Swimming, Bathing
- 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
#publicidad
$39.99
Last price update: 3/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
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| Brand | PJIVE | FKGZJF | Free Shark | Kuinha | ||
| Model | R9 | Smart Ring | JZ90-54217-09 | P1 | ||
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| Price | $39.99 | $59.98 | $99.99 | $349.00 | $16.99 | $59.99 |
| 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 | 7# | 8 | 9 | ||
| Battery Life | 3-5 days normal use, 7-10 days standby | 3-5 days on a 2-hour charge | 7 days | |||
| Compatibility | Android 6.0+, iOS 11.0+ | Android 4.4, iOS 8.4 or above | iOS, Android | Android 6.0 or above, iOS 11.0 or higher | ||
| Health Monitoring Features | Heart Rate Monitor, Blood Oxygen Monitor, Blood Pressure Monitor, Sleep Tracker, Deep Sleep Tracking, Light Sleep Tracking, Eye Movement Tracking, Wakefulness Tracking | Heart Rate, Blood Oxygen, HRV, Sleep Tracker | Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen | |||
| Product Type | Smart Health Ring, Fitness Tracker | Smart Ring | Smart Ring, Health Tracker, Fitness Tracker, Sleep Tracker, Activity Tracker | |||
PJIVE R9 Pink
$39.99
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