Smart Ring 5ATM Waterproof Heart Rate Blood Oxygen Sleep Monitor with Charging Case | R02S-WearableMaster
$24.29
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Why You’ll Love It?
R02S Smart Ring 5ATM Waterproof Heart Rate Blood Oxygen Sleep Monitor with Charging Case – Black / Size 7
【Activity Tracking Metrics】Step count, distance, crie calculation, and exercise records support daily activity monitoring across multiple exercise modes.
【Health Monitoring Functions】Heart rate, blood oxygen saturation, HRV, stress, sleep, and body temperature tracking provide multiple health-related measurements.
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WearableMaster'Opintion For Your Selection
WearableMaster'Opinion For Your Selection
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Heart Rate Capability - 78%
78%
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Blood Oxygen Insights - 81%
81%
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Sleep Monitor Utility - 78%
78%
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5Atm Comfort - 78%
78%
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14Mah Endurance - 81%
81%
Best Uses and Buyer Fit
Use cases: R02S covers daily wellness tracking, sleep review, gesture control and remote photography.
Best for: active users who want health trends plus convenient phone controls from a screen-free wearable.
Benefits: R02S brings together Heart Rate, Blood Oxygen, Sleep Monitor, 5ATM and 14mAh in a compact wearable.
Ideal buyer profiles: fitness beginners, mobile creators, travelers and smartwatch-alternative buyers.
Pros
- R02S uses Heart Rate for convenient everyday feedback
- Blood oxygen complements its main use cases without adding a wrist display
- 5atm suits the source-listed wearing scenarios
- 14mah supports the intended portable routine
Cons
- Gesture response can depend on phone settings, app permissions and wearing position
- Battery duration varies with connected controls and monitoring frequency
- Wellness readings are intended for personal reference rather than medical diagnosis
R02S Smart Ring 5ATM Waterproof Heart Rate Blood Oxygen Sleep Monitor with Charging Case – Black / Size 7
Activity Tracking Metrics
Step count, distance, crie calculation, and exercise records support daily activity monitoring across multiple exercise modes.
Health Monitoring Functions
Heart rate, blood oxygen saturation
HRV, stress, sleep, and body temperature tracking provide multiple health-related measurements.
Gesture Control Features
Gesture control supports remote photo capture, video control, games, selfies, device finding, and other phone interaction functions.
Waterproof Magnetic Charging
The 5ATM rating supports wearing during hand washing and swimming, while magnetic charging provides a cable-free charging connection.
QRing App Support
Product Details
The QRing app records activities and sleep, offers family and friend rankings, and supports low-battery alerts and time-format switching.
Specifications
Ring Inner Diameter: Size 7: 17.3mm
Size 8: 18.1mm
Size 9: 18.9mm
Size 10: 19.8mm
Size 11: 20.6mm
Size 12: 21.4mm
Size 13: 22.3mmChipset: RTL8762 ESFApp: QRingCompatible System: Android 5.1 and above
iOS 9.0 and aboveBluetooth-compatible: Bluetooth-compatible 5.2 Low EnergyMemory: RAM 104KB
Product Details
Flash 512KBAccelerometer Sensor: ST LIS2DOCHeart Rate Sensor: Vcare VC30F-SBattery Type: Polymer lithium-ionBattery Capacity: 14mAh
18mAh for Size 10 and aboveCharging Case Capacity: 200mAhCharging Method: Magnetic chargingWaterproof Level: 5ATMRing Charging Time: Approximately 1.5
hoursBattery Life: 5-7 days of use
15 days standbyAppearance Material: Stainless steelFunctions: Activity tracking, sleep tracking, heart rate, exercise records
HRV, blood oxygen, stress, gesture control, health monitoring, device finding, remote photography, ring games, and physiological reminders
Q & A
Smart Ring 5ATM Waterproof Heart Rate Blood Oxygen Sleep Monitor with Charging Case | R02S-WearableMaster
| Detail Specs | R02S |
|---|---|
| Model | R02S |
| Certificate | CE-RED,CE-RoHS,FCC-ID |
| ColorStyle | A |
Quick Comparison
| Smart Ring 5ATM Waterproof Heart Rate Blood Oxygen Sleep Monitor with Charging Case | R02S-WearableMaster remove | ASUS TUF Gaming remove | HP Victus 16-e0174nw remove | Microsoft Surface Laptop Studio remove | Acer ProDesigner PE320QK remove | |||||||||||||||||||
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| Name | Smart Ring 5ATM Waterproof Heart Rate Blood Oxygen Sleep Monitor with Charging Case | R02S-WearableMaster remove | ASUS TUF Gaming remove | HP Victus 16-e0174nw remove | Microsoft Surface Laptop Studio remove | Acer ProDesigner PE320QK remove | ||||||||||||||||||
| Image |  |  | | | | ||||||||||||||||||
| SKU | WMT-R02S | 30899 | 30898 | 30902 | 2144207 | ||||||||||||||||||
| Rating | |||||||||||||||||||||||
| Price | $24.29 | $1,640.00 | Original price was: $1,020.00.$918.00Current price is: $918.00. | $1,800.00 | $750.00 | ||||||||||||||||||
| Stock | 29 in stock | 29 in stock | 29 in stock | 29 in stock | |||||||||||||||||||
| Availability | 29 in stock | 29 in stock | 29 in stock | 29 in stock | |||||||||||||||||||
| Add to cart | Select options This product has multiple variants. The options may be chosen on the product page | ||||||||||||||||||||||
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FAQs
Q & A
Smart Ring 5ATM Waterproof Heart Rate Blood Oxygen Sleep Monitor with Charging Case | R02S-WearableMaster
