# Smart ring activity tracker Carneo HODFU2111 IP68 Black Titanium

**URL:** https://aio.lv/en/product--carneo-8588009299776--11002842
**Data updated:** 2026-02-13 15:46 (EET)
**Category:** Smart rings
**Manufacturer:** CARNEO
**Manufacturer code:** 8588009299776
**EAN:** 8588009299776
**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 lightweight design at just 4.7 g. With a battery life of up to 5 days and a capacity of 17 mAh, it supports both Android and iOS mobile operating systems. Ideal for tracking daily activities and health metrics.

## Long description

The Carneo HODFU2111 smart ring activity tracker is a compact wearable designed to monitor daily activity and basic health metrics with minimal interference. Its round form factor and black titanium finish offer a discreet option for continuous wear. The device provides IP68 water resistance, a lightweight build of 4.7 g, and multi-day battery operation, supporting both Android and iOS mobile platforms for data synchronization.
Advantages
The ring combines a slim profile and durable materials to allow comfortable all-day and overnight use. IP68 protection ensures resistance to dust and immersion in water, making it suitable for everyday activities and incidental exposure to moisture. A built-in battery provides up to five days of operation between charges while the device wirelessly syncs activity and health data to companion apps on Android and iOS devices.
Suitable for
 Tracking daily steps, active minutes and general movement patterns
 Monitoring basic health metrics during sleep and rest
 Hands-free continuous wear for users who prefer minimal, unobtrusive devices
 Use in environments where water resistance is required (e.g., washing hands, rain)
Key specifications
 Form factor: round smart ring with titanium finish
 Weight: approximately 4.7 g
 Water resistance: IP68
 Battery capacity: 17 mAh; typical runtime up to 5 days
 Compatibility: supports Android and iOS mobile operating systems
How to use
Place the ring on the finger that feels most comfortable for continuous wear and ensure a secure but not overly tight fit. Install the manufacturer's companion application on your Android or iOS device and follow the in-app pairing instructions to connect the ring via wireless communication. Wear the ring throughout the day and during sleep to collect continuous activity and basic health data; charge the ring using the supplied charging accessory when the app indicates low battery.
Usage recommendations
For accurate tracking, wear the ring consistently on the same finger and keep the sensor area clean. Avoid exposing the ring to strong chemicals or high-temperature environments. Although IP68 provides protection against immersion, avoid prolonged submersion under extreme conditions and follow app prompts for firmware updates to maintain reliable performance.

## 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 | 10 |

## 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

https://aio.lv/img/cache/product/11002842/64483918_large.webp