# Smart ring activity tracker Ultrahuman AIR No — Silver, 6-day battery, LiPo 24 mAh, USB-C charging

**URL:** https://aio.lv/en/product--ultrahuman-as10--10968862
**Data updated:** 2026-03-23 15:46 (EET)
**Category:** Smart rings
**Manufacturer:** Ultrahuman
**Manufacturer code:** AS10
**EAN:** 8908022329753
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 399.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 330.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ultrahuman-as10--10968862

## 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 No is a smart ring activity tracker in a round silver form factor designed to monitor activity and physiological metrics. It features a 24 mAh LiPo battery with up to 6 days of runtime and charges via USB Type-C to USB Type-C cable. The ring supports Android (8–13) and iOS (15–16) devices and is intended for daily activity tracking and sleep monitoring.

## Long description

Ultrahuman AIR No is a lightweight smart ring activity tracker in a round silver form factor designed for continuous daily wear. Weighing just 2.4 g and measuring 2.4 mm in thickness, it offers discreet monitoring of activity and physiological metrics including sleep, heart rate, skin temperature, movement and recovery indicators. The ring uses a 24 mAh LiPo battery providing up to 6 days of runtime and charges via a USB-C to USB-C cable. Compatible with Android 8–13 and iOS 15–16, the ring pairs with mobile apps to deliver sleep insights, movement scores and personalised nudges for healthier habits.
Advantages
The Ultrahuman AIR No combines an ultra-lightweight, low-profile design with continuous physiological sensing to support day-to-day activity and sleep monitoring without bulk. Long battery life allows multiple days of use between charges, while USB-C charging ensures quick, modern connectivity. Built-in features such as a consolidated Sleep Index, skin temperature tracking, movement scoring and heart rate variability insights provide a compact platform for monitoring recovery and circadian responses.
Suitable for
Everyday activity tracking for users who prefer a discreet wearable
Sleep monitoring and sleep quality assessment
Monitoring recovery and readiness using HRV and resting heart rate
Tracking skin temperature changes for physiological state assessment
Users who need multi-day battery life with USB-C charging
Key specifications
Form factor: round silver smart ring, ultra-slim profile (approx. 2.4 mm thickness)
Weight: approximately 2.4 grams
Battery type and capacity: LiPo, 24 mAh
Battery runtime: up to 6 days per charge (typical use)
Charging interface: USB Type-C to USB Type-C cable
Platform compatibility: Android 8–13, iOS 15–16
Sensors and monitored metrics: heart rate, heart rate variability (HRV), skin temperature, movement/activity, sleep stages and aggregated sleep index
How to use
Wear the Ultrahuman AIR No on a finger that fits comfortably and allows the ring to remain in place during daily tasks and sleep. Pair the ring with the companion mobile app on a compatible Android or iOS device to complete setup and enable continuous data syncing. Charge the ring using the supplied USB-C cable when battery levels are low; a single full charge provides several days of typical use. Use the mobile app to view the Sleep Index, movement and recovery metrics, configure personalised nudges, and review temperature and circadian-related insights.
Usage recommendations
For reliable measurements, wear the ring consistently day and night and keep the sensor area clean and free of debris. Ensure your device’s Bluetooth is enabled for regular syncing, and charge the ring before extended periods without access to a charger. Use the personalised nudges and trend data in the companion app to adjust activity, sleep times and exposure to light or meals to support circadian health and recovery.

## 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 No 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 — 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 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 No 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/10968862/61389912_large.webp