Smart Ring for Women & Men, Health Tracker Ring with Heart Rate, Blood Oxygen, Blood Pressure, IP68 Waterproof Fitness Ring, Sleep Tracker for iPhone and Android (Lavender Pink, 6#)
Quick take
This smart ring is designed for all-day comfort while tracking heart rate, blood oxygen, blood pressure, and sleep, plus everyday activity like steps and calories. It’s built with an IP68 rating, aiming to handle sweat and hand-washing type water exposure. The biggest variables for buyers are getting the right size and whether the SmartHealth app’s performance matches your expectations.
Pros and cons
Pros
- Tracks multiple health metrics (heart rate, blood oxygen, blood pressure) along with sleep and activity data.
- Comfort-forward design with a lightweight ring weight and a resin plus stainless steel case.
- IP68 water resistance for sweat and water immersion during activities like hand washing.
- App sync options include Apple Health, plus Android and iOS support, with no app subscription fee noted.
Cons
- App performance can be inconsistent, including reports of freezing when many phone apps are open.
- Review evidence is still limited to a handful of themes, so experiences may vary.
What buyers think
Buyer feedback highlights comfort and “wear it all day” usability, with multiple mentions that the ring stays lightweight and doesn’t get in the way during work or exercise. Many reviews also emphasize the value of having health and fitness readouts in one place, including activity tracking and sleep monitoring, with some buyers specifically noting the ring provides blood oxygen and blood pressure readings. Charging support is another theme, especially the convenience of a portable charging and storage case. On the downside, review evidence includes limited but clear app-behavior concerns (such as freezing under certain conditions) and sizing tradeoffs, including the need to choose the correct size to avoid a poor fit.
What this smart ring is for
This ring is built for people who want a compact tracker that can monitor health markers (heart rate, blood oxygen, blood pressure) and interpret sleep and activity patterns without wearing a larger smartwatch. It’s positioned as both a daily fitness ring (steps, distance, calories) and a sleep-focused wearable, making it a practical choice for anyone who prefers rings over straps or watches.
Health and fitness tracking: what you can expect
Under the hood, it uses optical sensing for continuous-style measurements and an accelerometer (SC7A20H) for motion-based activity tracking. In day-to-day terms, the ring is aimed at:
- Heart rate monitoring alongside ongoing activity data.
- Blood oxygen tracking.
- Blood pressure monitoring.
- Sleep analysis and sleep pattern tracking.
- Fitness and activity metrics such as steps, calories burned, and distance, plus sports-related activity support like running and cycling (and other listed activities such as yoga).
It also supports syncing and data sharing features, including a way to share health data with others, which some buyers may find useful for couples or family members.
Battery life and charging setup
The ring is rated for approximately 5 to 7 days of regular use, with up to 7 to 12 days in standby mode. Buyers also highlight the charging experience, including a portable charging and storage case that can be used on the go. If you’re someone who travels frequently or hates bulky chargers, this is one of the more “practical daily use” advantages of the design.
Comfort, build, and water resistance
Comfort is a major selling point here, with a lightweight design (about 3.5 grams) and a resin plus stainless steel case. It’s made to be worn throughout the day, including during workouts, and at least some buyers report it still works well even with frequent hand washing. The IP68 rating is intended to protect against sweat and water exposure during hand washing and immersion-level exposure.
Phone app experience and compatibility
The ring uses Bluetooth connectivity and works with iPhone and Android through the SmartHealth app. It can sync data to Apple Health, and buyers mention the app provides both current and historical data. Still, app behavior is a real consideration: there are reports of the app freezing when too many phone apps are open, so it may be worth keeping your phone’s app multitasking in check.
Sizing and fit: the most common “make or break” factor
Smart rings depend heavily on correct sizing for comfort and for how well the sensors stay positioned. Review feedback includes an example of a buyer choosing a size that was too small, and another buyer noting the importance of sizing choices (including that some rings can run smaller). If you’re between sizes, double-check your ring size measurement habits before ordering. If you can, consider whether the return process works smoothly for you.
Pros and cons (real-world buyer fit)
Best for
- People who want a health + sleep tracker in a ring form factor.
- Shoppers prioritizing IP68 water resistance for sweat and hand-washing type exposure.
- Buyers who want a no app subscription fee approach.
- Anyone looking for an affordable way to try smart ring tracking without going straight to premium pricing.
Avoid if
- You’re sensitive to app reliability and expect a flawless experience across all phone states.
- You need a guaranteed perfect fit without sizing effort, since ring fit can vary.
- You strongly prefer a specific ring ecosystem or feature set and want an exact alternative match, especially if you rely on certain ring-platform integrations.
Verdict: is it worth buying?
If your main goal is an all-day wearable that handles sleep and multiple health metrics, this smart ring offers a compelling feature set for the price range and includes water resistance and a practical charging case. The decision comes down to two things: getting the right size and being comfortable with the possibility of occasional app performance quirks. For shoppers who want a lightweight ring and can manage ring fit carefully, it can be a strong value option.
FAQs
Does this smart ring work with iPhone and Android?
Yes. It supports both iOS (iPhone) and Android, and it connects via Bluetooth using the SmartHealth app.
What health metrics does it track?
It’s designed to monitor heart rate, blood oxygen, blood pressure, and sleep, along with activity metrics such as steps, calories burned, and distance.
How water resistant is it?
It has an IP68 water resistance rating, intended to protect against sweat and water immersion during hand washing and everyday exposure.
How long does the battery last?
It’s rated for about 5 to 7 days of regular use, and up to 7 to 12 days in standby mode.
Is there an app subscription fee?
The product positioning notes no app subscription fee.
Are there any downsides I should know about?
Review evidence is limited, but some buyers report app freezing when many phone apps are open and emphasize that correct ring sizing is important for comfort and proper fit.
Specifications
| Product Title | Smart Ring for Women & Men, Health Tracker Ring with Heart Rate, Blood Oxygen,Blood Pressure, IP68 Waterproof Fitness Ring, Sleep Tracker for iPhone and Android, No APP Fee (Lavender Pink, 6#) |
|---|---|
| Category | Electronics > Wearable Technology > Rings |
| Brand | UniJethro |
| Manufacturer | Unijethro |
| Model Name | R11M |
| Model Number | R11M |
| Color | Lavender Pink |
| Item Weight | 3.5 Grams |
| Operating System | Android, IOS |
| Additional Features | Data can be synced to Apple Health, Fitness and Activity Tracker, Blood Oxygen Monitor, Heart Rate Monitor, Sleep TrackerFitness and Activity Tracker, Sleep Tracker, Remote Photography, Family Care, Blood Pressure Monitor |
| GPS Geotagging Functionality | GPS Via Smartphone |
| Band Material Type | Stainless Steel |
| Water Resistance Level | Waterproof |
| Sport Type | Cycling, Diving, Fitness, Hiking, Multi-Sports |
| Supported Application | SmartHealth |
| Water Resistance Depth | 100 Meters |
| Controller Type | APP |
| Metrics Measured | Heart rate, sleep, sleep patterns, blood oxygen, blood pressure, wave-to-snap, family care |
| Closure Type | No Closure |
| Shape | Round |
| Style Name | Modern |
| Connectivity Technology | Bluetooth |
| Wireless Compability | Bluetooth |
| Communication Feature | Bluetooth |
| Display Type | No Display |
| Memory Storage Capacity | 32 MB |
| RAM Memory Installed | 64 MB |
Available variants
Color
- Rose Gold
- Silver
- Green
- Blue
- Lavender Pink
- Gold
- Black
- Orange
Size
- 13#
- 14#
- 6#
- 7#
- 8#
- 12#
- 10#
- 9#
- 11#
Recommended next
RingConn Gen 2, World’s First Smart Ring with Sleep Apnea Monitoring
RingConn Gen 2 is an ultra-thin smart ring aimed at people who want detailed sleep insights, including sleep apnea related metrics, without a monthly app subscription. It emphasizes comfort, long-ish battery life (size dependent), and waterproof daily wear, but it is not designed to replace wrist fitness wearables for every kind of workout or step accuracy.
RingConn Gen 2, World’s First Smart Ring with Sleep Apnea review
RingConn Gen 2 is a thin, subscription-free smart ring built for sleep-first health tracking, including sleep apnea and real-time AHI insights. It also tracks activity, heart rate, stress, and blood oxygen, with an app-based experience and a long (size-dependent) battery for multi-day wear, plus 100m water resistance.
SAMSUNG Galaxy Ring, AI Smart Ring, Size First w/Sizing Kit, review
Samsung’s Galaxy Ring is a lightweight titanium smart ring built for around-the-clock fitness and sleep tracking, designed to work with Android and the Samsung Health ecosystem. It’s positioned as a no-subscription option, but buyer reviews show the main tradeoff is reliability around battery performance over time for some users.
Oura Ring 4 Sizing Kit - Size Before You Buy the Oura Ring 4
The Oura Ring 4 Sizing Kit helps you find the right fit before ordering the actual smart ring, using a non-standard sizing approach. It is designed to be worn for at least 24 hours so you can account for normal finger-size fluctuations and choose the best finger, too.