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

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.