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, 8#)
Quick take
This smart ring is designed to track heart rate, blood oxygen, blood pressure, and sleep, plus everyday activity like steps, calories burned, and distance. Reviewers often highlight how comfortable and lightweight it feels for all-day wear, and the ring’s IP68 water resistance. The main thing to watch is fit and app behavior, since some users mention app freezing issues and sizing challenges.
Pros and cons
Pros
- Multi-metric health tracking, including heart rate, blood oxygen, blood pressure, and sleep analysis
- Comfort-focused design for all-day wear, with a resin and stainless-steel case
- IP68 water protection for sweat and water exposure during daily routines
- No app subscription fee claimed, with an app for both iPhone and Android
Cons
- Sizing can be tricky, with at least some buyers needing a different ring size than expected
- App performance issues are possible, including freezing when multiple apps are open (reported by users)
- Compatibility questions can come up if you are expecting to use a different app than the supported one
What buyers think
Buyer-review evidence is mixed but generally points to comfort, day-to-day usability, and value for the money. Many reviews mention the ring feels lightweight and doesn’t get in the way during work, exercise, or even routine water exposure, and that it connects easily to a smartphone for activity and health insights. Several buyers also appreciate the charging approach, including a portable charging and storage case.
On the downside, review evidence includes recurring themes around fit (rings running small for some people) and app stability (one review notes the app can freeze under certain conditions). There is also limited evidence about long-term reliability, so if you’re highly sensitive to app responsiveness, consider that review sentiment is not fully consistent.
What this smart ring tracks
This ring is built for everyday health and activity monitoring rather than GPS-style training. Core measurements include:
- Heart rate
- Blood oxygen (SpO2)
- Blood pressure
- Sleep tracking and sleep analysis
For fitness and activity, it uses an accelerometer (SC7A20H) to estimate things like steps, calories burned, and distance. It’s positioned for activities such as running, cycling, and yoga, and it supports additional ring features like remote photography control and health data sharing.
Battery life and charging, in real-world terms
The ring is rated for about 3–5 days of regular use, with up to 7–10 days in standby. Charging is described as taking around 2 hours, and the battery capacity is listed as 300 mAh. Buyers also mention the charging station or case as a practical bonus because it’s portable for trips, which helps if you do not want to rely on one always-on desk charger.
Comfort and durability you can wear daily
The design uses a resin + stainless steel case, with the goal of staying comfortable for all-day wear. Reviewers repeatedly describe it as lightweight and easy to live with, and the ring is rated IP68, which is meant to handle sweat and water exposure, including hand washing.
Even with IP68 protection, the usual best practice applies: avoid soaking beyond normal daily routines and keep the charging contacts clean and dry.
App experience and compatibility notes
The ring works with smartphones running Android and iOS through the SmartHealth app. A key “buyer-fit” point is that the app is part of the experience, so if you prefer a single, always-stable app workflow, pay attention to reported app behavior.
Some buyers report the app can freeze if you have too many apps open, which suggests the software may be sensitive to multitasking. There are also mentions of questions around using different apps, with limited responsiveness reported.
Who this smart ring is best for
- People who want a comfortable, lightweight health ring they can wear throughout the day
- Android or iPhone users who want sleep and activity insights without an app subscription fee
- Buyers who care about water resistance for workouts and everyday routines
- Shoppers who want a lower-cost way to try smart ring tracking before moving to a higher-priced option
Who should avoid it (or look closer)
- Anyone who is very sensitive to app responsiveness, since at least some users report freezing behavior
- Buyers who cannot easily get the right ring size, because fit issues can impact comfort and sensor placement
- People expecting extensive training analytics or standalone GPS, since this product is more about health snapshots and daily activity estimates
Pros and cons recap
Best-fit summary: A comfort-first smart ring that tracks sleep, heart rate, blood oxygen, blood pressure, and basic activity metrics, with IP68 durability for daily wear.
Main tradeoff: You’ll want to nail sizing and be comfortable with the app being a key part of the experience, including potential stability limitations.
FAQ
Is this smart ring compatible with iPhone and Android?
Yes. It’s designed to work with both Android and iOS devices through the SmartHealth app.
What health metrics does it track?
It tracks heart rate, blood oxygen levels, blood pressure, and sleep analysis.
How long does the battery last?
It’s rated for about 3–5 days with regular use, and up to 7–10 days in standby.
Is it water resistant?
It has an IP68 rating, intended for protection against sweat and water exposure during normal daily use, including hand washing.
Does it require an app subscription?
The product positioning emphasizes no app subscription fee.
Does it come with a charger?
Yes. The box includes a dedicated charging cable, plus a silicone ring protector.
Does ring size matter a lot?
Yes. Several buyers mention sizing can be challenging, and proper fit can help ensure the sensors sit correctly for consistent readings.
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, 8#) |
|---|---|
| Category | Electronics > Wearable Technology > Rings |
| Brand | UniJethro |
| Manufacturer | Unijethro |
| Model Name | R11M |
| Model Number | R11M |
| Color | Lavender Pink |
| Operating System | Android, IOS |
| Additional Features | Remote Photography, Family Care, Blood Pressure Monitor, Fitness and Activity Tracker, Blood Oxygen Monitor, Heart Rate Monitor, Sleep TrackerFitness and Activity Tracker, Sleep Tracker |
| GPS Geotagging Functionality | GPS Via Smartphone |
| Band Material Type | Resin, Stainless Steel |
| Water Resistance Level | Waterproof |
| Sport Type | Cycling, Diving, Fitness, Hiking, Multi-Sports |
| Human Interface Input | Unknown |
| Supported Application | SmartHealth |
| Water Resistance Depth | 1.5 Meters |
| Metrics Measured | Heart rate, sleep, sleep patterns, blood oxygen, blood pressure, wave-to-snap, family care |
| Shape | Round |
| Style Name | Modern |
| Battery Capacity | 300 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Average Life | 5 days |
| Battery Charge Time | 2 Hours |
| Battery Power | 0.07 Watt Hours |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Android Devices, iOS Devices |
| Target Audience | Unisex Adults |
Available variants
Color
- Rose Gold
- Silver
- Green
- Blue
- Lavender Pink
- Gold
- Black
- Orange
Size
- 13#
- 14#
- 6#
- 7#
- 8#
- 12#
- 10#
- 9#
- 11#
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