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The Future in One Motion.

ARC an AI-powered smart ring built for precision and calmness.

Why ARC Ring?

RINEXX tracks your body’s rhythm and turns it into clarity you can feel.

Heart Rate
72 bpm
Sleep
7.5h
AI Mood
Calm
Active
Steps
8,432
Temp
36.6°C
Cycle
Day 12
Workout
Active
Running
Oxygen
98%

One payment, lifetime freedom.

$60/yr
Subscription Fee
Free Forever
You save monthly
$0/yr
vs competitors with subscriptions

With RINEXX, everything is included from the moment you unbox the ring. You get full access to all advanced tracking, AI insights, sleep analysis, stress detection, recovery scores, and future updates without any subscription or hidden fees. Your wellness shouldn’t come with monthly payments, and we keep it that way.


Rinexx Ring Rare

Rinexx Ring Rare

The world's first luxury smart ring. Beyond innovation, beyond expectation. The Rinexx Ring Rare translates your body's biometric data into elegant, insight without sacrificing style.

Rinexx ARC

Rinexx ARC

Silence is power. This discreet device works continuously to identify hidden environmental markers air quality, and more that affect your sleep and health. Stop reacting to your environment, start optimizing it with Rinexx

Unlock the conversation with your body

With the RINEXX Membership your body is constantly sending signals it’s time you had the power to listen. Unlock your personalized data to understand your deepest needs for sleep, recovery, and energy.

Medical-Grade Health Monitoring

24/7 precision tracking with professional-grade sensors

Heart Rate & HRV

Continuous 24/7 monitoring with medical-grade accuracy. Track heart rate variability for stress and recovery insights.
Medical-Grade Sensor
Tracking Mode 24/7 Continuous
HRV Analysis Real-time
Accuracy ±1 BPM

Blood Oxygen (SpO2)

Automatic night tracking plus on-demand manual checks. Monitor oxygen saturation levels for optimal health.
SpO2 Monitoring
Night Tracking Automatic
Manual Check On-Demand
Range 70-100%

Sleep & Nap Tracking

Comprehensive 24/7 sleep analysis including nap detection. Track all sleep stages for complete rest insights.
Advanced Sleep Analysis
Sleep Stages 4 Phases
Nap Detection Automatic
Sleep Score Daily
HR: 72 BPM
SpO2: 98%
Status: Active

Your Life, Transformed With Intelligence

Your body becomes understandable. Live in rhythm with your inner signals.

84
HRV Score
89%
Sleep Quality
94%
Recovery
58
Resting HR

Powerful Features For Complete Health Tracking

Sleep Engine

Advanced sleep tracking with REM cycle analysis and intelligent wake-up timing.

7h 42m
Avg Sleep
35%
Deep Sleep

HRV Intelligence

Real-time nervous system monitoring with predictive stress detection.

84 ms
Current
+12%
Weekly

Stress Echo

Early warning system that detects stress patterns before you feel them.

Low
Status
-18%
Reduced

Balance Score

Holistic wellness metric combining sleep, activity, and recovery data.

82
Today
+8%
Trend

Auto Activity

Automatic workout detection for 12+ activity types without manual input.

847
Calories
42m
Duration

Women's Health

Comprehensive cycle tracking with personalized hormone-aware insights.

Day 14
Cycle
High
Energy

HRV Trends

84
72
Morning
84
Current
+12%
Weekly

Sleep Quality

89%
Quality

Readiness

91%
Ready

AI-Powered Intelligence

Your recovery is optimal today with a readiness score of 91%. HRV increased 12% this week. Sleep quality excellent at 89%. Stress levels decreased 18%. Your body is primed for peak performance.

Ready To Transform Your Health?

Join thousands who have discovered intelligent health tracking.

Get Started Today
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