Ring Size & Fit Guide (US Sizes 7–14)
Designed for all-day comfort, the Carelders R08 smart ring is available in US sizes 7–14 with an 8mm ring width.
Proper sizing ensures stable skin contact, which is essential for accurate blood glucose, ECG/EKG, and heart rate data collection.

Non-Invasive Blood Glucose Trend Monitoring
Track daily blood glucose trends without fingertip sampling.
The R08 continuously collects data and visualizes blood sugar fluctuations in the app, helping you understand patterns over time and stay aware of changes throughout the day.

ECG / EKG Heart Rhythm Analysis with AI Reports
Built-in electrodes enable on-demand ECG/EKG measurements.
Combined with AI analysis, the app provides waveform playback, rhythm evaluation, and health insight reports to support long-term heart health monitoring.

Blood Pressure Monitoring at Your Fingertips
The R08 supports all-day blood pressure monitoring with quick measurements and automatic data recording.
Results are synced to the app for daily averages, trend tracking, and historical review.

Blood Oxygen (SpO2) & Heart Rate Tracking
Monitor key daily vitals including SpO2 and heart rate.
Real-time readings and trend charts help you stay aware of oxygen levels and heart activity during rest and daily movement.
Body Temperature Monitoring
Track skin surface body temperature changes automatically.
The app records daily temperature trends to help you recognize deviations from your normal baseline.
Scientific Sleep Monitoring
Accurately records sleep stages, duration, and sleep quality.
Sleep data is analyzed in the app to help you better understand nightly patterns and overall recovery.

Multiple Exercise Modes & Activity Tracking
Supports multiple exercise modes with real-time activity recording.
Track steps, calories burned, and movement trajectories to better understand your daily activity habits.

Remote Health Data Sharing
Enable remote care by securely sharing health data with family members.
Loved ones can view key metrics such as blood glucose, ECG/EKG, blood pressure, and heart rate through the app, even from a distance.
Waterproof & Daily Wear Ready
Rated 5ATM + IP68, suitable for hand washing, showers, swimming, and daily use without interrupting health tracking.

Long Battery Life & Bluetooth App Sync
Equipped with a low-power chip for extended use.
Data syncs automatically via Bluetooth to the mobile app, allowing both online and offline monitoring with later updates.

Product Functions Overview
• Blood Glucose trend monitoring
• ECG / EKG detection and analysis
• Blood Pressure monitoring
• Heart Rate tracking
• SpO2 monitoring
• Body temperature tracking
• Sleep monitoring
• Multiple exercise modes
• Remote health data sharing
• 5ATM + IP68 water resistance
