Ring1C
Your AI Health Brain, Worn as a Ring
Medical-grade health sensing designed for continuous monitoring — from sleep and breathing to cardiovascular signals.
Color: Midnight Black
Ring1C
Midnight Black
All-Day, All-Night Wear
Great changes begin with small actions.

Ultra-lightweight ceramic body with skin-friendly design. Worn like jewelry, built for everyday life.

Continuously monitors health metrics with medical-grade precision for a complete picture of your health.

Up to 7 days of battery life per charge — never miss a night of data.
Medical-Grade Sensors, Built for Signal Quality

Multi-Wavelength PPG Sensors
Capture high-fidelity physiological signals for heart rate, HRV, and blood oxygen trend analysis.

Motion & Context Sensors
Provide contextual understanding of sleep posture, movement, and rest patterns.

Night-First Design
Optimized for nighttime data capture, when the body reveals its most valuable health signals.
What Ring1C Can Measure

Sleep Health
Sleep stages and duration, sleep quality and recovery trends, nighttime stability indicators

Respiratory Health
Nighttime breathing patterns, irregular breathing risk indicators*

Cardiometabolic Signals
Resting heart rate, heart rate variability trends

Stress & Recovery
Daily readiness indicators, recovery balance over time
Power Designed for Continuity
Up to 7-10 days of battery life
Wireless charging case
Optimized for overnight data capture
No buttons, no manual operation




Simple. Professional. Complete.
Ring1C smart ring
Ring1C in your chosen color and size, factory-calibrated and quality-checked.
Wireless charging case
Compact magnetic wireless charging case. One charge provides up to 7 days of use.
USB-C charging cable
Standard USB-C charging cable compatible with most chargers and computer ports.
Quick start guide
Concise setup guide to help you quickly complete pairing and initial setup.
Start understanding your health — continuously.
Ring1C and the MATEYOU App together deliver trustworthy long-term health intelligence.
Ring1C provides health insights based on physiological data and AI analysis. It is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional regarding medical conditions.