Ceramic smart ring with heart rate and blood oxygen monitoring for sleep tracking and daily fitness, waterproof design, available in sizes 7 to 14 with either a line charger or a charging case, powered by a 20mAh battery.
Ceramic Smart Ring with Heart Rate, Blood Oxygen, and Sleep Monitoring

This ceramic smart ring offers a discreet and practical way to monitor key health metrics throughout your day and night. Designed to be worn like a standard ring, it tracks your heart rate and blood oxygen levels, providing data that can be relevant for fitness enthusiasts or those interested in general wellness. Its waterproof build adds to its practicality, allowing you to keep it on during hand washing or light exercise. Available in a versatile black colour and a comprehensive size range from 7 to 14, it aims for a comfortable, personalised fit. The ring is powered by a 20mAh battery and comes with your choice of a direct line charger or a separate charging case for convenient power management.
Features and Construction

This smart ring combines health tracking technology with a simple, wearable form factor. Its core features focus on providing actionable health data without the bulk of a traditional fitness band or watch.
Material and Build
The ring is constructed from ceramic, a material chosen for its durability and resistance to surface scratches. This makes the ring suitable for daily wear, maintaining its appearance over time. The waterproof specification further enhances its resilience, allowing it to be worn in situations where it might encounter moisture, such as during hand washing or in humid conditions.
Size and Practical Fit
A key practical consideration is ensuring the ring fits comfortably for accurate sensor readings and all-day wear. It is offered in a full range of standard ring sizes, from 7 to 14. This wide selection helps users find a size that fits securely without being too tight, which is important for consistent sensor contact with the skin and overall comfort.
Uses and Placement

The ring’s design supports continuous monitoring in various scenarios, from daily activity to overnight tracking. Its discreet profile means it can be worn in professional or social settings without drawing attention.
Event or Professional Use
For events, workouts, or the workday, the ring provides continuous heart rate monitoring. This can offer insights into activity levels, stress responses, or calorie expenditure during different parts of your day. The blood oxygen monitoring can also be relevant during physical exertion or at high altitudes.
Everyday Home Use
At home, the ring's sleep tracking functionality comes into focus. Worn overnight, it can monitor heart rate and blood oxygen variations during sleep, which may provide a general overview of sleep quality and recovery. Its waterproof nature means it doesn't need to be removed for routine tasks like washing up.
Benefits and Buying Value

The value of this smart ring lies in its specific combination of features presented in a highly wearable format. It offers a focused tool for those seeking particular health data points.
Reuse and Low Maintenance
The ceramic build and waterproof rating contribute to a product that requires minimal day-to-day maintenance. There's no need for frequent removal, and the material is easy to clean. The included charging solution—either a direct plug-in line charger or a case—provides a straightforward way to maintain the battery.
Why Choose This Product
This product is a suitable choice if you are looking for basic heart rate and blood oxygen monitoring in a less obtrusive form factor than a smartwatch. The clear size range and choice of charging method (line or case) allow for some personalisation. It provides specific, source-supported functions—health monitoring and waterproofing—in a practical ring design.
