# Smart ring Colmi R10 18.3mm size 8 black

**URL:** https://aio.lv/en/product--colmi-r10-black-8--11584442
**Data updated:** 2026-02-15 18:39 (EET)
**Category:** Smart rings
**Manufacturer:** Colmi
**Manufacturer code:** R10 black 8
**EAN:** 6972436986330
**Warranty:** 1 Year
**Availability:** Out of stock

## Summary description

Colmi R10 is a smart ring with an 18.3 mm inner diameter in size 8 and a black finish. Designed to be worn on the finger, it offers compact wearable functionality from the Colmi brand. The ring fits standard size 8 fingers and provides on-the-go convenience for users who prefer minimal, unobtrusive wearable tech. Suitable for daily wear and basic smart ring use cases.

## Long description

Colmi R10 18.3mm size 8 black is a compact smart ring designed for discreet, on-finger wear. With an inner diameter of 18.3 mm corresponding to size 8, this black-finish ring combines minimalist form with wearable functionality from Colmi. The device is intended to provide basic smart ring capabilities in a small, lightweight form factor suitable for everyday use.
Advantages
The Colmi R10 offers an unobtrusive design that integrates wearable features without bulk. Its 18.3 mm inner diameter ensures a standard size 8 fit, while the black finish provides a neutral aesthetic compatible with a range of personal styles. The ring focuses on essential smart functions and convenience for users who prefer minimal devices, delivering continuous wearability and straightforward operation.
Suitable for
Users seeking a compact, low-profile wearable device
Everyday finger wear where a smartwatch is impractical
Individuals who prefer discreet health or notification tracking
People who need a simple smart accessory for basic interactions
Key specifications
Inner diameter: 18.3 mm (size 8)
Color/finish: black
Form factor: ring-shaped wearable
Intended use: finger-worn smart accessory for basic smart-ring functions
Design focus: compact, lightweight, low-profile
How to use
Wear the Colmi R10 on a finger that corresponds to size 8 (18.3 mm inner diameter) so it fits comfortably without sliding. Follow the manufacturer’s pairing procedure with a compatible smartphone or app to enable available smart functions. Use the ring for on-the-go monitoring and interactions according to the paired app’s instructions. Charge and maintain the device as directed in the user manual to preserve battery life and functionality.
Usage recommendations
Choose a finger with a stable, comfortable fit and avoid wearing the ring during activities that may expose it to strong impacts, chemicals, or prolonged moisture. Regularly check fit and cleanliness to ensure reliable sensor contact and user comfort.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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

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