# Smart ring Ultrahuman Ring AIR — sleep and fitness tracker, Size 13, grey, up to 6 days battery

**URL:** https://aio.lv/en/product--ultrahuman-uhra-mg-13-eul7--12256745
**Data updated:** 2026-04-09 12:36 (EEST)
**Category:** Smart rings
**Manufacturer:** Ultrahuman
**Manufacturer code:** UHRA-MG-13-EUL7
**EAN:** 8906184873824
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 305.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 252.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ultrahuman-uhra-mg-13-eul7--12256745

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Ultrahuman Ring AIR is a smart ring activity tracker for men and women designed to monitor sleep and fitness. It features a round form factor in grey, supports Android (8.0–13.0) and iOS (15–16), and offers up to 6 days of battery life with a 24 mAh LiPo battery. Includes USB‑C to USB‑C cable. Suitable for continuous heart rate and sleep tracking and daily activity monitoring.

## Long description

The Ultrahuman Smart Ring AIR is a compact sleep and fitness tracker in a matte grey finish, designed for men and women who want continuous insight into sleep, recovery and daily activity. Its fingertip form factor uses higher blood flow and arteriole density at the finger to deliver precise biometric readings for sleep stages, heart rate variability (HRV) and skin temperature. The ring is lightweight and hypoallergenic for comfortable day-and-night wear and pairs with Android and iOS devices via Bluetooth.
Advantages
The ring provides fingertip-level accuracy that improves the precision of heart rate and sleep measurements compared with wrist-based devices. Weighing approximately 2.4 grams, it offers an unobtrusive wearing experience suitable for continuous monitoring, and its smooth hypoallergenic inner lining reduces skin irritation. Dynamic Recovery analysis combines sleep, HRV, stress rhythm and skin temperature to produce a recovery score and actionable guidance for naps and breathwork.
Suitable for
Continuous sleep tracking and detailed sleep-stage analysis
Daily activity monitoring and step tracking
Heart rate and HRV monitoring for recovery insights
Users who prefer a minimal, lightweight wearable
When it may not be suitable
The Ultrahuman Ring AIR may be unsuitable for users who need on-wrist features such as large-screen notifications or apps that require a smartwatch interface. It also may not be ideal for people who prefer not to wear jewellery on their fingers or who need larger battery capacity for multi-week use without charging.
Key specifications
Form factor: smart ring, round, matte grey
Weight: approx. 2.4 g
Battery type and capacity: Lithium Polymer (LiPo), 24 mAh
Typical battery life: up to 6 days
Connectivity: Bluetooth
Compatibility: Android 8.0–13.0 and iOS 15–16
Sensors and measures: heart rate, HRV, skin temperature, sleep stages, activity/steps
Included accessories: USB-C to USB-C cable
How to use
Fit the ring on the finger recommended in the sizing guide (Size 13) and pair it with the Ultrahuman app over Bluetooth on a compatible Android or iOS device. Wear the ring continuously to capture overnight sleep data and daytime activity; charge via the included USB-C to USB-C cable as needed—typical charge cycles provide up to six days of use. Review nightly sleep scores, recovery metrics and activity summaries in the app and follow the app’s suggested recovery practices if applicable.
What to consider before purchase
Confirm the correct ring size (Size 13) for a secure, comfortable fit
Check device compatibility with your phone (Android 8.0–13.0 or iOS 15–16)
Consider your preference for fingertip wear versus wrist-worn devices and available features
Usage recommendations
Wear the ring continuously, including during sleep, for the most accurate sleep-stage and recovery insights; charge regularly to maintain up-to-six-day battery life and synchronise data with the app after periods of use.

## 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 Ring AIR smart ring Size 13 cost, and is it available for purchase?

The price is 305.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 08.07.2026 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 Ultrahuman Ring AIR smart ring Size 13 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/12256745/68170765_large.webp