# COLMI RING 2 Smart Ring, Size 8, Black

**URL:** https://aio.lv/en/product--colmi-ring2-8--12646300
**Data updated:** 2026-09-03 04:16 (EEST)
**Category:** Smart rings
**Manufacturer:** Colmi
**Manufacturer code:** RING2 8
**EAN:** 6972436987313
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.49 €
**Prices and availability valid until:** 2026-10-08 23:59
**Price without VAT (21%):** 28.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--colmi-ring2-8--12646300

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.09.2026 | free |
| Pickup points | 28.09.2026 | 1.99 EUR |
| Courier delivery to door | 28.09.2026 | 4.99 EUR |

## Summary description

Discover the COLMI RING 2 smart ring in size 8 with a sleek black finish. This wearable device tracks daily health metrics and activity levels seamlessly. Designed for comfortable everyday use, it combines advanced technology with minimalist style, making it an ideal accessory for monitoring your wellness on the go.

## Long description

The COLMI RING 2 Smart Ring, Size 8, Black is a wearable device that tracks daily health metrics and activity levels seamlessly. Designed for comfortable everyday use, this smart ring combines advanced technology with minimalist style, making it an ideal accessory for monitoring your wellness on the go. It features a sleek black finish, stainless steel construction, and comprehensive health monitoring capabilities including heart rate, HRV, blood oxygen levels, stress, and body temperature. With 5 ATM water resistance and a battery life of 3 to 5 days, it ensures continuous tracking during daily activities and sleep.
Advantages
The device offers continuous 24/7 health and sleep monitoring without requiring manual activation. Built-in precision sensors track various physical parameters while AI-powered analysis provides intelligent insights into your wellness data. The ring supports multiple sports modes for walking, running, cycling, and swimming, along with menstrual cycle tracking and gesture control functionality. Its lightweight and slim design ensures comfortable wear throughout the day and night, complemented by a durable stainless steel body and a convenient charging case.
Suitable for
Tracking daily steps, distance, calories, and workout duration
Monitoring heart rate, blood oxygen, stress, and body temperature
Automated 24/7 sleep analysis including light, deep, and REM phases
Swimming and everyday use thanks to 5 ATM water resistance
Menstrual cycle tracking and wellness observation
When it may not be suitable
This smart ring may not be suitable for individuals who require medical-grade diagnostic accuracy, as consumer wearable sensors are intended for general fitness and wellness tracking only. It may also not fit users who require a ring size other than size 8 with an inner diameter of 18.3 mm.
Key specifications
Size: 8 with an inner diameter of 18.3 mm
Color: Black
Material: Stainless steel
Water resistance: 5 ATM
Battery life: Approximately 3 to 5 days
Connectivity: Bluetooth BLE 5.0
Compatibility: Android 4.4 and newer, iOS 8.0 and newer, Harmony OS
Charging case capacity: 200 mAh
How to use
To begin using the smart ring, charge the device using the included charging case and USB-C cable. Download and install the Q Ring app on your compatible Android, iOS, or Harmony OS smartphone. Pair the ring with your smartphone via Bluetooth following the on-screen instructions in the app. Wear the ring comfortably on your finger to automatically begin tracking your daily activity, heart rate, and sleep patterns. Use the app to review your health metrics, analyze AI insights, and adjust settings as needed.
What to consider before purchase
Verify that size 8 with an inner diameter of 18.3 mm matches your finger measurement
Ensure your smartphone operating system is compatible with the Q Ring application
Review the battery life expectations and charging method before daily integration
Usage recommendations: Regularly sync your smart ring with the Q Ring app to maintain up-to-date health records and software updates. Keep the charging contacts clean and dry to ensure reliable power replenishment.

## FAQ

### How much does the COLMI RING 2 Smart Ring Size 8 Black cost, and is it available for purchase?

The price is 34.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 23.09.2026 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/12646300/69741972_large.webp