# Smart ring activity tracker Ultrahuman AIR — Silver, 6-day battery, LiPo 24 mAh, USB-C charging

**URL:** https://aio.lv/en/product--ultrahuman-as08--10968860
**Data updated:** 2026-03-23 15:46 (EET)
**Category:** Smart rings
**Manufacturer:** Ultrahuman
**Manufacturer code:** AS08
**EAN:** 8908022329739
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 399.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 330.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ultrahuman-as08--10968860

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 22.06.2026 | 1.99 EUR |
| Courier delivery to door | 22.06.2026 | 4.99 EUR |

## Summary description

Ultrahuman Ring AIR is a smart ring activity tracker in a round, silver form factor designed to monitor daily activity and sleep. 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 8.0–13.0 and iOS 15–16, it is suited for continuous wear and mobile health tracking.

## Long description

The Ultrahuman AIR smart ring in Silver is a compact, round activity tracker engineered for continuous wear and unobtrusive monitoring of daily activity and sleep. Weighing 2.4 g and 2.4 mm thin, the ring offers a minimalist profile intended to feel lightweight and comfortable for all-day use. It incorporates sensors for sleep, temperature, heart-rate related metrics and movement tracking, and pairs with compatible mobile devices to deliver insights through the Ultrahuman ecosystem. The device charges via the included USB-C to USB-C cable and uses a 24 mAh LiPo battery rated for up to 6 days of runtime. Compatible with Android 8.0–13.0 and iOS 15–16, the Ultrahuman AIR is designed for users seeking continuous biometric monitoring in a discreet form factor.
Advantages
The Ultrahuman AIR combines a very low weight and slim profile with multi-day battery life, enabling continuous wear without frequent charging. Built-in capabilities include sleep analysis with a consolidated Sleep Index, skin temperature tracking for physiological monitoring, and movement-based metrics to support daily activity goals. Heart-rate variability (HRV) insights and personalized nudges help users monitor recovery and make informed choices about activity and rest. USB-C charging and broad smartphone compatibility simplify setup and daily use.
Suitable for
All-day wearable biometric monitoring for people who prefer minimal, discreet devices
Sleep tracking and sleep quality assessment using a unified Sleep Index
Temperature trend monitoring to detect physiological changes
Activity tracking focused on movement index and non-exercise energy use
Users who want HRV-based recovery insights and personalised nudges
Key specifications
Weight: approximately 2.4 grams
Thickness: approximately 2.4 mm
Battery type and capacity: LiPo 24 mAh
Battery runtime: up to 6 days on a single charge (typical use)
Charging interface: USB Type-C (USB-C to USB-C cable included)
Compatibility: Android 8.0–13.0 and iOS 15–16
Form factor: round, silver, low-profile ring designed for continuous wear
Primary tracked metrics: sleep index, skin temperature trends, movement index, heart-rate variability (HRV) insights
How to use
Wear the Ultrahuman AIR on a finger that feels comfortable and allows a snug but not tight fit to ensure consistent sensor contact with the skin. Pair the ring with a compatible Android or iOS device using the Ultrahuman mobile app and follow the in-app pairing and setup instructions. Charge the ring with the supplied USB-C to USB-C cable when the app indicates low battery; typical runtime is up to six days depending on usage patterns. For continuous monitoring, keep the ring on overnight to capture sleep data and during daytime activities to record movement and temperature trends.
Usage recommendations
For best results, wear the ring consistently in the same position and keep the sensor area clean and dry. Charge the device regularly before battery depletion and update the Ultrahuman app and device firmware when prompted to benefit from improved metrics and nudges. Use the Sleep Index, movement index and HRV insights together to form a balanced view of activity, recovery and sleep patterns.

## 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 | Silver |
| 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 activity 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 Wednesday 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 activity 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/10968860/61389910_large.webp