# Smart ring activity tracker Ultrahuman AIR — Grey, LiPo 24 mAh battery, up to 6 days runtime, USB-C charging

**URL:** https://aio.lv/en/product--ultrahuman-mg08--10912525
**Data updated:** 2026-03-23 15:45 (EET)
**Category:** Smart rings
**Manufacturer:** Ultrahuman
**Manufacturer code:** MG08
**EAN:** 8908022329920
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 399.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 330.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ultrahuman-mg08--10912525

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

Ultrahuman AIR is a smart ring activity tracker in a compact round form factor designed for continuous wear. It features a 24 mAh LiPo battery with up to 6 days of runtime and charges via included USB Type-C to USB Type-C cable. Compatible with Android 8–13 and iOS 15–16, the device monitors activity and health metrics for daily fitness tracking and sleep analysis.

## Long description

Ultrahuman AIR is a compact smart ring activity tracker in a discreet round form factor designed for continuous wear. The device weighs 2.4 g and measures 2.4 mm in thickness, providing a lightweight and slim alternative to bulkier wearables. It includes a 24 mAh LiPo battery that delivers up to 6 days of runtime and charges via the supplied USB Type-C to USB Type-C cable. Compatible with Android 8–13 and iOS 15–16, Ultrahuman AIR monitors activity and health metrics for daily fitness tracking and sleep analysis, and provides skin temperature, heart rate variability (HRV) and sleep-related insights.
Advantages
The ring’s very low weight and thin profile make it comfortable for all-day and overnight wear, reducing interference with daily tasks and sleep. Long battery life of up to 6 days and USB-C charging simplify device upkeep. Integrated monitoring features include sleep scoring, skin temperature tracking and HRV-based recovery metrics, enabling consolidated health and activity data in a single, always-worn device. Compatibility with a broad range of Android and iOS versions ensures easy pairing with many smartphones.
Suitable for
Daily activity monitoring and step tracking
Sleep tracking and sleep quality analysis
Monitoring skin temperature trends
Tracking recovery and autonomic responses via HRV
Users who prefer a low-profile, lightweight wearable
Key specifications
Form factor: compact round smart ring
Weight: approximately 2.4 grams
Thickness: approximately 2.4 mm
Battery type: LiPo, nominal capacity 24 mAh
Battery life: up to 6 days runtime (typical usage)
Charging: USB Type-C to USB Type-C cable included
Compatibility: Android 8–13, iOS 15–16
Health metrics: sleep index, skin temperature tracking, heart rate variability (HRV), movement/activity monitoring
How to use
Wear the Ultrahuman AIR ring on a fingertip that feels comfortable and stable throughout the day and night. Charge the device with the supplied USB-C to USB-C cable when battery levels are low; a full charge cycle supports up to six days of typical runtime. Pair the ring with a smartphone running a compatible Android or iOS version following the manufacturer’s app pairing procedure to enable continuous monitoring and access to sleep, temperature and HRV insights. Regularly sync the ring with the app to back up data and receive personalized nudges and analysis.
Usage recommendations
For best results wear the ring continuously, including overnight, to capture uninterrupted sleep data and longitudinal skin temperature and HRV trends. Charge the ring during periods of inactive use to maintain monitoring continuity and ensure the device fits snugly but comfortably to improve sensor contact.

## Specifications

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Form factor | Round |
| Battery capacity | 24 mAh |
| LED indicators | Y |
| Width | 81 mm |
| Depth | 81 mm |
| Product colour | Grey |
| Cables included | USB Type-C to USB Type-C |
| Bluetooth | Yes |
| Device type | Smart ring activity tracker |
| Control type | Wireless |
| Charging time | 3 h |
| Touchscreen | No |
| 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

### How much does the Ultrahuman AIR smart ring tracker cost, and is it available for purchase?

The price is 399.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 Friday 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Ultrahuman AIR smart ring tracker 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 Ultrahuman 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 Ultrahuman 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/10912525/61409516_large.webp