# Smart ring activity tracker Carneo HODFU2111 Black Titanium IP68 5 days battery

**URL:** https://aio.lv/en/product--carneo-8588009299790--11002844
**Data updated:** 2026-01-14 13:07 (EET)
**Category:** Smart rings
**Manufacturer:** CARNEO
**Manufacturer code:** 8588009299790
**EAN:** 8588009299790
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Carneo HODFU2111 is a smart ring activity tracker designed for fitness enthusiasts. It features a round form factor, IP68 water resistance, and a battery life of up to 5 days. Weighing only 4.7 g, it is lightweight and comfortable to wear. Compatible with Android and iOS, it supports the Carneo FIT application for tracking your activities effectively.

## Long description

The Carneo HODFU2111 Black Titanium is a smart ring activity tracker with a compact round form factor, designed to monitor daily activity and sleep while remaining discreet on the finger. Lightweight at 4.7 g and constructed with a titanium-coloured finish, the ring offers IP68 water resistance for protection against dust and immersion. It connects to Android and iOS devices via the Carneo FIT app to visualise activity data and manage device settings. Battery life lasts up to 5 days on a single charge, allowing continuous monitoring without frequent recharging.
Advantages
The device combines a small, comfortable design with essential tracking features suitable for everyday wear. IP68 water resistance ensures reliable use during hand washing and in wet conditions. Cross-platform compatibility with Android and iOS and integration with the Carneo FIT application make data synchronisation and historical tracking straightforward. Up to five days of battery life reduces charging interruptions while maintaining regular activity and sleep monitoring.
Suitable for
Daily activity tracking for fitness-conscious users
Sleep monitoring and basic health awareness
Users who prefer a discreet wearable instead of a wristband
People needing a lightweight, water-resistant tracker for everyday use
Key specifications
Form factor: round smart ring
Weight: approximately 4.7 g
Finish: black titanium-coloured casing
Ingress protection: IP68 (dust-tight, protected against immersion)
Battery life: up to 5 days per full charge
Compatibility: Android and iOS devices via Carneo FIT application
How to use
Fit the ring comfortably on a finger where it sits securely but not too tight. Install the Carneo FIT application on your Android or iOS device, create or sign in to your profile, and pair the ring following on-screen instructions. Wear the ring continuously to enable activity and sleep tracking; synchronise with the app regularly to review recorded metrics, set goals, and adjust device settings. Charge the ring with the supplied charger when the app indicates low battery to maintain uninterrupted monitoring.
Usage recommendations
To preserve water resistance and sensor accuracy, rinse and dry the ring after exposure to salt water or chemicals, and avoid wearing it during activities that may subject it to strong mechanical shocks. Regularly sync data to the Carneo FIT app and charge the ring before battery level becomes critically low to keep tracking consistent.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.0047 kg |
| Form factor | Round |
| Battery capacity | 17 mAh |
| Bluetooth version | 5.0 |
| Product colour | Black, Titanium |
| Bluetooth | Yes |
| Device type | Smart ring activity tracker |
| Applications supported | Carneo FIT |
| Control type | Wireless |
| Wi-Fi | No |
| Touchscreen | No |
| Housing material | Stainless steel |
| Heart rate monitor | Yes |
| Waterproof | Yes |
| Dustproof | Yes |
| International Protection (IP) code | IP68 |
| Mobile operating systems supported | Android, iOS |
| Display type | No |
| Pedometer | Yes |
| Battery life | 5 day(s) |
| Position location | No |
| Active minutes | Yes |
| Calories burned | Yes |
| Distance travelled | Yes |
| Personal goals | Yes |
| Quality of sleep | Yes |
| Workout tracking | Yes |
| Eat & drink | No |
| Hours slept | Yes |
| Camera shutter function | Yes |
| Blood oxygen sensor | Yes |
| Ring size | 12 |

## 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 CARNEO 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 CARNEO 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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