# Smart ring Amazfit Ultrahuman AIR Bionic Gold size 12 — sleep, activity & biometric tracking

**URL:** https://aio.lv/en/product--amazfit-uhra-bg-12-eul7--12270122
**Data updated:** 2026-04-16 14:16 (EEST)
**Category:** Smart rings
**Manufacturer:** Amazfit
**Manufacturer code:** UHRA-BG-12-EUL7
**EAN:** 8906184874036
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 323.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 267.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--amazfit-uhra-bg-12-eul7--12270122

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Amazfit Ultrahuman AIR Smart Ring Bionic Gold size 12 is a wearable biometric tracker designed to monitor sleep, daily activity, heart rate trends and other physiological metrics. Worn on the finger, it provides continuous tracking, data syncing with a companion app and practical insights for improving recovery, sleep quality and activity planning.

## Long description

The Amazfit Ultrahuman AIR Smart Ring Bionic Gold size 12 is a finger-worn biometric tracker that continuously records sleep, activity and core physiological metrics. Designed to be worn day and night, it syncs with a companion app to present sleep stages, recovery scores, heart rate trends and activity summaries. The ring combines a compact, lightweight form with fingertip sensor placement to capture data intended to support improved sleep management, recovery planning and daily activity awareness.
Advantages
The ring’s fingertip sensors are positioned to take advantage of higher blood flow and arteriole density in the finger, which supports more precise readings of heart rate, heart rate variability (HRV) and skin temperature compared with typical wrist wearables. At approximately 2.4 grams and finished in a bionic gold appearance, the device is designed for continuous wear with a hypoallergenic inner lining and a slim profile that minimizes interference with daily tasks. Built-in Bluetooth 5.0 enables regular synchronization with a mobile companion app, while the internal battery provides multi-day usage between charges.
Suitable for
Users who want continuous sleep tracking and detailed sleep stage analysis
People seeking recovery insights based on HRV, sleep and physiological trends
Those preferring an unobtrusive, lightweight tracker instead of a wrist device
Individuals tracking daily activity metrics such as steps, active minutes and calories
When it may not be suitable
The ring is not intended to replace professional medical devices or provide clinical diagnoses. Users requiring medical-grade monitoring or specific diagnostic outputs should consult healthcare professionals and not rely solely on this consumer wearable. The ring’s size and rigid fit may be unsuitable for users who require adjustable or flexible bands; correct sizing is important for accurate measurements.
Key specifications
Form factor: smart ring, finger-worn
Finish: bionic gold appearance
Sensors and metrics: heart rate monitoring, heart rate variability, skin temperature tracking, sleep stage detection, activity tracking (steps, active minutes, calories, distance)
Connectivity: Bluetooth 5.0 for mobile app syncing
Battery type and capacity: Lithium Polymer (LiPo), 24 mAh
Battery life: up to 6 days per charge (typical usage)
Weight: approximately 2.4 grams
How to use
Wear the ring on the finger that provides the most comfortable, snug fit so sensor contact with skin is consistent. Pair the ring with the official companion app over Bluetooth 5.0, follow in-app setup instructions and allow the app to complete initial calibration and baseline measurements. Wear the ring continuously to capture overnight sleep stages and daytime activity; recharge the device according to app notifications or when battery level is low. Review daily summaries and recovery scores in the app and apply suggested adjustments to sleep and activity routines as needed.
What to consider before purchase
Choose the correct ring size to ensure accurate sensor contact and comfort
Understand this is a consumer wearable and not a medical diagnostic device
Confirm compatibility of the companion app with your smartphone and Bluetooth 5.0 support
Consider your expected battery cycle needs and the stated multi-day runtime
Usage recommendations
For best accuracy, wear the ring continuously, keep the sensor area clean and dry, and perform regular app syncs. Use nightly sleep reports and Recovery Score trends to guide adjustments such as sleep timing, power naps and breathing exercises rather than making immediate clinical decisions based on single measurements.

## Specifications

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Form factor | Round |
| Battery capacity | 24 mAh |
| Operating temperature (T-T) | -5 - 50 |
| Bluetooth version | 5.0 |
| LED indicators | Y |
| Width | 8.1 mm |
| Product colour | Gold |
| Cables included | USB Type-C to USB Type-C |
| Bluetooth | Yes |
| Device type | Smart ring activity tracker |
| Control type | Wireless |
| Thickness | 2.45 mm |
| Charging time | 3 h |
| Touchscreen | No |
| Waterproof up to | 100 m |
| Rechargeable battery | Yes |
| Housing material | Resin, Titanium |
| Heart rate monitor | Yes |
| Mobile operating systems supported | Android 6.0, Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 7.0, Android 8.0, Android 9.0, iOS, iOS 15, iOS 16 |
| Battery operated | Yes |
| Display type | No |
| Motion sensor | Yes |
| USB charger included | Yes |
| Charging source | Wireless |
| Pedometer | Yes |
| Battery life | 6 day(s) |
| Colour name | Bionic Gold |
| Quantity per pack | 1 pc(s) |
| Active minutes | Yes |
| Calories burned | Yes |
| Distance travelled | Yes |
| Quality of sleep | Yes |
| Hours slept | Yes |
| Bluetooth Low Energy (BLE) | Yes |
| Blood oxygen sensor | Yes |
| Skin temperature sensor | Yes |
| Blood oxygen sensor technology | Infrared photoplethysmography (PPG) |

## FAQ

### How much does the Amazfit Ultrahuman AIR Smart Ring Bionic Gold size 12 cost, and is it available for purchase?

The price is 323.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Amazfit Ultrahuman AIR Smart Ring Bionic Gold size 12 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

## Image

https://aio.lv/img/cache/product/12270122/68193689_large.webp