Ultra Light Smart Ring for Women Men 2.5g Fitness Tracker Ring with Heart Rate Monitor, Blood Oxygen, Sleep Tracker, 10ATM Waterproof, Step Tracker, 7 Day Battery Life, iOS and Android Compatible

£32.99 (as of 08/23/2026 18:54 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

This ultra light smart ring is designed for people who want discreet fitness and wellness tracking without wearing a watch. It tracks heart rate, blood oxygen, sleep and steps, with app based viewing on iOS and Android. The 2.5g design and 10ATM waterproof rating make it a practical choice for day and night wear.

SKU: B0F3XHLZTX Category:

Quick Summary

This ultra light smart ring is a finger worn fitness and wellness tracker for people who want health monitoring without wearing a watch. It tracks heart rate, blood oxygen, sleep and steps, and it is described as weighing 2.5g. The ring is also listed as 10ATM waterproof and compatible with iOS and Android.

Who It Is Best For

This ring suits buyers who want a discreet way to keep an eye on everyday activity and rest. It is a practical choice if you prefer minimal wear on the wrist, want something comfortable for overnight use, or like the idea of a jewellery style tracker that works with a smartphone app.

What To Know Before You Buy

The key point to check before ordering is the selected size, since comfort and fit matter for a ring style tracker. The ring does not have an on device display, so readings are viewed in the app.

Pros: Very light to wear, with multiple tracking functions in one compact device.

Cons: You will need to use the app for detailed data, and battery life will depend on use.

Common Buyer Questions

What does this smart ring track?
It is listed as tracking heart rate, blood oxygen, sleep and steps.

Does it work with iPhone and Android phones?
Yes, it is listed as compatible with iOS and Android.

Can I wear it in water?
It is listed as 10ATM waterproof, which makes it suitable for everyday water exposure.

Does the ring show information on the device itself?
No, detailed information is viewed in the companion app.

Is it suitable for day and night wear?
It is described as ultra light and designed for continuous wear.

Should I check sizing before buying?
Yes, ring fit matters, so check the selected size before ordering.

Key Details

DetailWhat it means in use
Product typeFinger worn smart ring fitness tracker
WeightListed as 2.5g for a very light feel
Health trackingTracks heart rate and blood oxygen
Sleep trackingSupports sleep tracking for overnight use
Activity trackingTracks steps
Water resistanceListed as 10ATM waterproof
CompatibilityWorks with iOS and Android
Battery lifeListed as 7 day battery life

Final Buying View

This smart ring is a strong fit if you want a light, discreet tracker for daily health and activity monitoring. It brings together heart rate, blood oxygen, sleep and step tracking in a wearable format that is easy to keep on throughout the day. If you want a simple ring style tracker and are happy to use the app for your readings, it is worth considering.

Brand

UouNeaCo

Manufacturer

UouNeaCo

Model

9a097c3d-99ae-48fb-9bf7-92f1dca5de88

Color

Gray

Size

8

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