# Smart ring activity tracker Ultrahuman Ring AIR – Sleep & fitness tracker, Titanium, Size 8, 6-day battery

**URL:** https://aio.lv/en/product--ultrahuman-uhra-rt-08--12007634
**Data updated:** 2026-03-23 16:06 (EET)
**Category:** Smart rings
**Manufacturer:** Ultrahuman
**Manufacturer code:** UHRA-RT-08
**EAN:** 8908023166890
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 399.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 330.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ultrahuman-uhra-rt-08--12007634

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

Ultrahuman Ring AIR is a smart ring activity tracker for sleep and fitness monitoring. In a round titanium form factor (Size 8) it provides up to 6 days of battery life (24 mAh LiPo) and connects to Android (8.0–13.0) and iOS (15–16) devices. Key features include continuous activity and sleep tracking, compatibility with mobile apps without a standard feature app fee, and USB-C charging (USB-C to USB-C cable included).

## Long description

The Ultrahuman Ring AIR is a compact smart ring activity tracker in a titanium round form (Size 8) that monitors sleep, recovery and daily activity. It provides continuous tracking of sleep stages, heart rate variability and activity metrics while offering up to 6 days of battery life from a 24 mAh LiPo cell. The ring connects via Bluetooth to Android (8.0–13.0) and iOS (15–16) devices and charges over USB-C; a USB-C to USB-C cable is included. The device is designed for all-day and overnight wear with a lightweight form factor and hypoallergenic inner surface for comfortable long-term use.
Advantages
The Ultrahuman Ring AIR captures fingertip biometrics for improved measurement precision compared with many wrist-worn devices, supporting more stable readings of pulse and peripheral signals. Its titanium construction balances durability and low weight, enabling near-continuous wear for both daytime activity monitoring and nighttime sleep analysis. Built-in battery capacity and power management allow several days of operation between charges, and standard USB-C charging simplifies recharging across many modern chargers.
Suitable for
Continuous sleep monitoring and sleep stage analysis
Daily activity and step tracking
Recovery and HRV-based readiness assessment
Lightweight, all-day wearable for users preferring ring form factor over wrist devices
Key specifications
Form factor: round titanium ring, Size 8
Battery: Lithium Polymer (LiPo), 24 mAh, up to 6 days typical use
Connectivity: Bluetooth for pairing with mobile devices
Mobile compatibility: Android 8.0–13.0 and iOS 15–16
Charging: USB-C charging (USB-C to USB-C cable included)
Monitoring: continuous activity and sleep tracking, heart rate variability and related recovery metrics
How to use
Fit the ring on the recommended finger for a secure, comfortable fit and pair it with a compatible Android or iOS device using the Ultrahuman mobile app. Wear the ring continuously to allow uninterrupted capture of sleep and activity data; remove it only for charging or as needed for comfort. Charge the ring using the supplied USB-C to USB-C cable and a suitable USB-C power source. Use the mobile app to review sleep stages, activity summaries, recovery scores and to adjust settings or update firmware when available.
Usage recommendations
For best tracking accuracy, wear the ring on the finger suggested by the app, keep the inner surface clean and dry, and maintain regular charging intervals to avoid data gaps. Use the sleep and recovery insights in combination with consistent sleep schedules, hydration and rest practices to support overall wellness.

## 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 | Titanium |
| 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 Ring AIR smart ring Size 8 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 — 4 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 26.06.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Ultrahuman Ring AIR smart ring Size 8 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/12007634/67498383_large.webp