ElectroCN R09 Smart Ring: Heart rate monitoring
For the active professional tracking daily wellness, the R09 Smart Ring offers discreet health monitoring during your busy schedule. While most focus on fitness, this ring provides peace of mind by keeping tabs on your body's subtle signals throughout the day.
It automatically tracks your heart rate during workouts and sleep patterns at night, with the sensor detecting slight changes in skin temperature that might signal stress. Use the gesture controls to dismiss notifications without pulling out your phone, making it ideal for meetings or workouts. This indoor health monitor syncs seamlessly with Alexa compatible devices, allowing you to check stats hands-free and stay connected to your well-being effortlessly.
Features
- Sleep tracking
- Blood oxygen monitoring
- Skin temperature monitoring
- Gesture control
- Heart rate monitoring
General specs
- Brand: ElectroCN
- Model: R09
- Seller: Joom
- ID: 68bfe304f90fa4018356d935
- Display Type: None
- First listed by seller: 11/9/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
| Date | Price |
|---|---|
| 12/6/25 | $43.65 |
| 11/9/25 | $45.02 |
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ElectroCN R09 Gold Heart rate monitoring
|
Anarow R10M Black All-day health monitoring
|
YULUCKGO BJ02 Gold Continuous heart rate and blood oxygen tracking
|
Ultrahuman AIR Rose Gold Comprehensive health tracking
|
Smart Ring Silver Sleep monitoring
|
Freeze2Trim ours ring sizing kit Black Continuous heart rate monitoring
|
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| Brand | ElectroCN | Anarow | YULUCKGO | Ultrahuman | ZBNMY | Freeze2Trim |
| Model | R09 | R10M | BJ02 | AIR | ours ring sizing kit | |
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| Rating |
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| Price | $43.65 | $139.99 | $19.88 | $399.00 | $32.94 | $39.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 9, 2025 | December 9, 2025 | July 19, 2025 | December 9, 2025 | December 6, 2025 |
| Size | 10 | 9 | 7 | 8 | 8 | |
| Weight | 99.223 | 100 | 5.39 | |||
| Battery Life | 3–5 d, 7–10 d standby | 3–5 d | 7–10 d | |||
| Water Resistance | 5ATM | IP68 | IP68 | |||
