R09 SIZE 9 Smart Ring: Heart rate monitoring
Meet the Smart Ring – your new wrist-free buddy that's all about keeping you in the loop on your health and fitness, without the bulk. Packed with a Realtek chipset and Bluetooth 5.2, it's like having a mini superhero on your finger, ensuring your data zips around faster than you can say 'Where's my phone?'
Thanks to the ST LIS2DOCTR sensor chip, it's got your back (or rather, your finger) with spot-on tracking of your heart rate, how much oxygen you're rocking in your blood, and even how well you're catching those Z's. And with a 14mAh battery, it's the marathon runner of wearables – lasting 5-7 days on a single charge, or 15 days if you're just showing off. Plus, it juices up in 1.5 hours with its magnetic charging, because who's got time to wait? Oh, and it's 5ATM waterproof, so go ahead, take it for a swim – it won't bail on you.
Whether you're team Android 5.1+ or iOS 8.0+, this ring plays nice with both, and with the QRing app, it speaks your language (literally). Inside the box, you'll find the smart ring, a charging cable (obviously), a user manual (for those who read them), and the original retail box (because first impressions count).
Features
- Blood oxygen monitoring
- Sleep tracking
- Multiple sports modes
- Bluetooth 5.2
- 5ATM waterproof
- Heart rate monitoring
General specs
- Model: R09 SIZE 9
- Seller: Sunsky
- ID: 3544026
- Chipset: Realtek
- Bluetooth: 5.2
- Sensor chip: ST LIS2DOCTR
- Battery Capacity: 14mAh
- Battery life: 5-7 days of use, 15 days of standby
- Charging time: About 1.5H
- Waterproof: 5ATM
- Size: Dia 19.1mm, Circumference 60mm
- Charging method: Magnetic charging
- Compatible system: Android5.1 or above, iOS8.0 or above
- APP: QRing
- APP support language: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Türkiye, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay
- First listed by seller: 5/20/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Sunsky
Shipping options
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| Brand | ||||||
| Model | R09 SIZE 9 | ET570 | F207R | E800 | ET480 | ET475 |
| Color | ||||||
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| Price | $15.41 | $50.58 | $40.46 | $50.07 | $50.58 | $60.70 |
| Seller | Sunsky | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | August 23, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 |
| Battery Capacity | 14mAh | 340mAh | 280mAh | 350mAh | 300mAh | |
| Waterproof | 5ATM | IP68 | IP68 | IP68 | ||
| Bluetooth Version | BT5.0 | BLE5.3 | BLE5.0 | BT5.2 | 5.3 BLE | |
| Compatible OS | Android 4.4 and above, Apple IOS 8.2 and above | Android 4.4 and above, Apple IOS 9.0 and above | Android 6.0 and above, Apple IOS 11.0 and above | Android 4.4 and above, Apple IOS 8.2 and above | Android 8.0 and above, Apple IOS 12.0 and above | |
| Operating Mode | Full Touch | Full Touch | Full Touch | Full Touch | ||
| Screen Size | 1.96 inch | 1.35 inch | 1.49 inch | 1.43 inch | ||
| Material | IPS TFT | AMOLED | AMOLED | |||
| Resolution | 360x360 pixels | 360x360 pixels | 466*466 pixels | 466*466 pixels | ||
| Standby Time | About 20 days | About 20-25 days | About 30-40 days | About 20-25 days | ||
| Using Time | About 5-7 days | About 3-7 days | About 4-7 days | |||
| Charging Time | About 2-3 hours | About 3-4 hours | About 2-3 hours | |||
| System Language | Chinese, English, Traditional, Japanese, French, German, Italy, Korean, Portuguese, Spanish, Polish, Russian | Chinese, English, Japanese, Russian, German, Spanish, Italian, French, Portuguese | Chinese, Traditional Chinese, English, Japanese, Korean, Russian, German, Spanish, Italian, French, Portuguese, Polish, Czech | |||