# Smart ring Colmi R10 20.8 mm size 11 black — biometric wearable ring

**URL:** https://aio.lv/en/product--colmi-r10-black-11--11584445
**Data updated:** 2026-02-15 18:39 (EET)
**Category:** Smart rings
**Manufacturer:** Colmi
**Manufacturer code:** R10 black 11
**EAN:** 6972436986361
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--colmi-r10-black-11--11584445

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Colmi R10 is a smart ring with a 20.8 mm inner diameter, size 11, in black. Designed as a compact biometric wearable, it offers on-finger health and activity monitoring in a discreet form factor. Suitable for daily wear, the ring is intended for users who want continuous tracking without a wrist device, providing convenience for sleep, step and basic wellness monitoring.

## Long description

Colmi R10 is a compact biometric wearable ring with a 20.8 mm inner diameter (size 11) finished in black. Designed to be worn on the finger, this smart ring provides continuous on-finger monitoring of basic wellness metrics and daily activity in a discreet form factor. The device focuses on unobtrusive tracking for users who prefer not to wear a wrist device while still receiving sleep, step and general health data through a paired smartphone app.
Advantages
The Colmi R10 offers continuous tracking in a compact, lightweight form that fits comfortably on the finger for all-day and night wear. Its small profile minimizes interference during daily tasks and sleep while maintaining reliable sensing for steps, sleep stages and basic biometric signals. The black finish provides a neutral appearance suitable for casual and formal settings, and the ring’s construction is aimed at durability for routine use.
Suitable for
 Users who prefer finger-based monitoring instead of wrist-worn devices
 Daily activity tracking including step counting and movement monitoring
 Sleep monitoring for detecting sleep duration and basic sleep stages
 People seeking a discreet wearable for continuous basic wellness insights
Key specifications
 Inner diameter: 20.8 mm (size 11)
 Form factor: wearable ring, black finish
 Primary functions: step counting, sleep monitoring, basic biometric sensing
 Wearability: designed for all-day and overnight use on the finger
How to use
Place the Colmi R10 on the finger that provides the most consistent fit—typically the index or middle finger—and ensure the ring sits snugly but comfortably. Pair the ring with the manufacturer’s compatible smartphone app via Bluetooth following the app’s pairing procedure. Wear the ring continuously for accurate activity and sleep tracking; charge and maintain the device according to the app’s battery and care notifications. Review recorded data in the app to monitor steps, sleep duration and other captured metrics.
Usage recommendations
For best results, wear the ring on the same finger consistently and ensure a close skin contact without excessive tightness. Keep the ring clean and dry, and follow app prompts for firmware updates and calibration to maintain accurate sensing. Remove the ring during activities that could expose it to strong impacts or harsh chemicals.

## FAQ

### How much does the Smart ring Colmi R10 20.8 mm size 11 cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 64 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 09.07.2026 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. All transactions are 100% secure and encrypted.

### 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 Colmi 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 Colmi 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/11584445/66896554_large.webp