# Smart ring Rubicon R6 Deep Grey size 12 (US) — wearable health tracker, model SMARUB328

**URL:** https://aio.lv/en/product--rubicon-smarub328--11937022
**Data updated:** 2026-03-10 11:34 (EET)
**Category:** Smart rings
**Manufacturer:** Rubicon
**Manufacturer code:** SMARUB328
**EAN:** 5905220877973
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 26.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rubicon-smarub328--11937022

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Rubicon R6 Smart Ring in Deep Grey, size 12 (US), model SMARUB328, is a wearable ring designed for everyday use as a compact health and activity tracker. Intended to be worn on the finger, it provides continuous monitoring in a discreet form factor and is suitable for tracking sleep, activity patterns and basic biometric signals. Its ring format offers a low-profile alternative to wrist-worn trackers and fits users needing a size 12 (US).

## Long description

Rubicon R6 Smart Ring in Deep Grey, size 12 (US), is a compact wearable health tracker designed to be worn on the finger for continuous, low-profile monitoring. The SMARUB328 model combines a slim ring form factor with sensors that capture basic biometric signals and activity patterns. Its discreet design suits everyday use and offers an alternative to wrist-worn trackers for users who prefer minimal visibility and a comfortable fit in size 12 (US).
Advantages
The Rubicon R6 Smart Ring provides continuous monitoring of sleep and activity while maintaining a minimalist appearance. Its finger-mounted format reduces bulky hardware on the wrist and can be more comfortable during daily tasks and sleep. The device is suitable for all-day wear and offers simple integration into routines where unobtrusive tracking of basic health indicators is desired.
Suitable for
Tracking sleep duration and sleep patterns
Monitoring daily activity levels and movement trends
Users who prefer a discreet, ring-style wearable instead of wrist devices
People seeking a comfortable size 12 (US) ring for all-day biometric monitoring
Key specifications
Form factor: finger-mounted smart ring in a low-profile design
Color: Deep Grey
Size: 12 (US)
Primary functions: continuous health and activity tracking, sleep monitoring, basic biometric sensing
Intended use: daily wear for passive data collection during activity and sleep
How to use
Wear the Rubicon R6 Smart Ring on a finger that matches size 12 (US) and position it comfortably so sensors maintain contact with the skin. Charge the device as instructed by the manufacturer before first use and pair it with the compatible mobile application to view recorded data. Regular wear during daytime and night captures continuous activity and sleep metrics; ensure the ring is clean and dry to preserve sensor accuracy and comfort.
Usage recommendations
To achieve consistent measurement results, wear the ring continuously for several days to establish baseline patterns. Remove the ring during activities that might expose it to strong impacts or aggressive chemicals. Clean the ring with a soft, damp cloth and avoid submerging it unless the manufacturer specifies water resistance. Sync data to the companion app regularly to review trends and adjust wearing habits for optimal tracking.

## FAQ

### How much does the Rubicon R6 Smart Ring Deep Grey size 12 cost, and is it available for purchase?

The price is 32.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 02.07.2026 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 Rubicon 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 Rubicon 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/11937022/67369211_large.webp