Ceramic smart ring for heart rate and blood oxygen monitoring with sleep tracking and waterproof design, featuring a 20mAh battery capacity and available in black sizes 7-14 with choice of line charger or charging case style
Ceramic smart ring with heart rate monitoring, blood oxygen tracking and waterproof design in black sizes 7-14

This ceramic smart ring offers continuous health monitoring in a discreet, wearable format. Unlike bulkier wrist-based fitness trackers, it provides heart rate and blood oxygen level tracking through sensors integrated within a ceramic ring body. The waterproof construction allows for constant wear, making it suitable for daily activities including hand washing, while the 20mAh battery supports extended use between charges. Available exclusively in black across UK ring sizes 7 through 14, it comes with either a direct line charger or a separate charging case, providing flexibility in how you power the device.
Features and Construction

The smart ring combines health monitoring functionality with practical wearable design through specific material choices and construction features.
Material and Build
Constructed from ceramic, the ring housing provides a smooth, durable surface that resists scratches and maintains its appearance with regular wear. This material choice contributes to the ring's discreet profile while housing the sensors required for health monitoring. The ceramic construction is paired with integrated electronics that enable the tracking functions without compromising the ring's wearable comfort or waterproof capabilities.
Size and Practical Fit
Available in UK ring sizes 7 through 14, the smart ring accommodates a range of finger circumferences for different hand sizes. The sizing options allow users to select a fit that maintains consistent sensor contact with the skin for accurate monitoring. The ring format itself provides a secure, low-profile wearable option that doesn't interfere with wrist movement or require adjustment during physical activities.
Uses and Placement

The smart ring serves both general health monitoring needs and specific tracking scenarios through its combination of features and wearable design.
Event or Professional Use
For sleep tracking purposes, the ring's continuous monitoring capability provides data on heart rate and blood oxygen levels throughout the night without requiring bulky equipment. The discreet design makes it suitable for professional environments where visible fitness trackers might be inappropriate, while still collecting health metrics during work hours. The waterproof feature ensures the device can be worn continuously without removal for basic water exposure.
Everyday Home Use
During daily home activities, the smart ring offers constant health monitoring without interrupting routine tasks. The waterproof design allows it to remain worn during hand washing, cooking cleanup, and other household activities involving moisture. With either the line charger or charging case option, users can conveniently recharge the 20mAh battery using standard power sources without specialised equipment.
Benefits and Buying Value

The smart ring provides specific practical advantages through its combination of monitoring features, wearable format, and included components.
Reuse and Low Maintenance
The ceramic construction requires minimal maintenance beyond occasional cleaning, while the waterproof design eliminates concerns about damage from incidental water exposure. The included charging options—either line charger or charging case—provide complete functionality without needing additional purchases. The device arrives as a complete set ready for immediate use upon unboxing.
Why Choose This Product
This ceramic smart ring offers an alternative to wrist-based trackers for those preferring ring-form wearables, with the added benefit of waterproof construction for continuous use. The inclusion of both heart rate and blood oxygen monitoring in a single device provides multiple health metrics without requiring separate equipment. With charging options included and available in multiple ring sizes, it represents a complete wearable health monitoring solution in a discreet format.
