# Smart ring Amazfit Ultrahuman AIR Space Silver size 9 — sleep, activity & health tracker

**URL:** https://aio.lv/en/product--amazfit-uhra-as-09-eul7--12270125
**Data updated:** 2026-04-16 14:16 (EEST)
**Category:** Smart rings
**Manufacturer:** Amazfit
**Manufacturer code:** UHRA-AS-09-EUL7
**EAN:** 8906184873961
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Amazfit Ultrahuman AIR Smart Ring in Space Silver, size 9, is a wearable health tracker designed to monitor sleep, daily activity and basic health metrics. Worn on the finger, it provides passive tracking of rest and movement, supports integration with compatible apps, and is suitable for users seeking a compact ring for continuous wellbeing monitoring.

## Long description

The Amazfit Ultrahuman AIR Smart Ring in Space Silver, size 9, is a compact wearable designed to monitor sleep, daily activity and basic health metrics from the finger. Built to be worn continuously, the ring passively records sleep stages, heart rate–related metrics and movement, and pairs with compatible apps for overview and historical trends. Its low-profile metal finish and lightweight build make it suitable for round‑the‑clock wear while providing fingertip biomarker readings that differ from wrist devices.
Advantages
The ring leverages the higher blood flow and dense arterioles of the finger to deliver readings intended to be more stable for certain biometric signals compared with wrist-based trackers. At approximately 2.4 grams it is substantially lighter than typical smartwatches and features a hypoallergenic inner surface for prolonged comfort. Continuous passive monitoring provides daily sleep scoring and recovery insights without the need for frequent interaction.
Suitable for
People who want continuous sleep monitoring with detailed sleep stage tracking.
Users seeking a low-profile, lightweight alternative to wrist wearables for all-day and overnight use.
Individuals interested in basic activity tracking (steps, active minutes) together with heart-rate related metrics and recovery scoring.
Those who prefer a ring form factor for discreet health monitoring and easier sleep comfort.
When it may not be suitable
This ring focuses on sleep, recovery and basic activity and does not replace specialized medical devices for diagnostics or clinical monitoring. If you require continuous multi-sensor sports telemetry (detailed GPS-based workout mapping, advanced exercise metrics for competitive training) or medical-grade diagnostics, a dedicated sports watch or clinical device may be more appropriate.
Key specifications
Form factor: wearable smart ring, metal finish (Space Silver), size 9
Primary tracking: sleep stages, sleep score, basic activity (steps, active minutes)
Physiological metrics: heart-rate related metrics and recovery indicators
Connectivity: Bluetooth for pairing with compatible mobile apps
Battery technology and life: Lithium Polymer battery, nominal multi-day usage (up to around 6 days under typical conditions)
Weight and comfort: ultra-light design (~2.4 g) with hypoallergenic inner lining
How to use
Wear the ring on a finger that fits the size 9 ring comfortably and let it remain in place for continuous passive monitoring. Pair the ring with the compatible mobile app via Bluetooth to view sleep reports, activity summaries and recovery scores. Charge the device periodically according to the app’s battery prompts; normal usage patterns will typically require charging on a multi-day cycle. Review regular app summaries to track trends and adjust habits guided by the ring’s recovery and sleep insights.
What to consider before purchase
Confirm ring size (size 9) to ensure a comfortable, stable fit for accurate readings.
Evaluate whether the tracked metrics (sleep, basic activity, heart-rate related recovery) meet your monitoring needs.
Ensure you have a compatible smartphone with Bluetooth and the required companion app for syncing and data review.
Usage recommendations
For best results, wear the ring continuously, including during sleep, and keep the companion app synced regularly. A stable, snug fit improves sensor contact and data consistency. Use the recovery and sleep scores together with lifestyle adjustments (consistent sleep schedule, rest breaks, breathing exercises) to make incremental improvements.

## Specifications

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Form factor | Round |
| Battery capacity | 24 mAh |
| Operating temperature (T-T) | -5 - 50 |
| LED indicators | Y |
| Width | 81 mm |
| Depth | 81 mm |
| Product colour | Silver |
| Cables included | USB Type-C to USB Type-C |
| Bluetooth | Yes |
| Device type | Smart ring activity tracker |
| Control type | Wireless |
| Thickness | 2.8 mm |
| Charging time | 3 h |
| Touchscreen | No |
| Waterproof up to | 100 m |
| Rechargeable battery | Yes |
| Housing material | Resin |
| Heart rate monitor | Yes |
| Mobile operating systems supported | Android 12.0, Android 8.0, Android 10.0, Android 9.0, Android 11.0, Android 13.0, iOS 15, iOS 16, Android 6.0, Android 7.0 |
| Display type | No |
| Motion sensor | Yes |
| USB charger included | Yes |
| Charging source | Wireless |
| Pedometer | Yes |
| Battery life | 6 day(s) |
| Active minutes | Yes |
| Quality of sleep | Yes |
| Hours slept | Yes |
| Bluetooth Low Energy (BLE) | Yes |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Amazfit products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Amazfit service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### Where can I download the instructions for Amazfit Ultrahuman AIR Smart Ring — Space Silver, size 9?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12270125/68193686_large.webp