EMI available:
FSA / HSA EligibleLoop Smart Ring
Series X · AI Health & Sleep Tracker Ring
Ring Size
4 interest-free installments of $74.75 with Shop Pay · Affirm available
20+
Health Metrics Tracked
~4g
Ultralight Weight
144h
Battery Life
IP68
& 5ATM Waterproof
See it in action
Real people, real health data.
The app that makes data meaningful
Loop's AI engine translates 20+ biometric signals into clear, daily insights—so you always know exactly what your body needs.
Your health, deeply understood
The Loop Smart Ring monitors 20+ health signals around the clock—turning raw biometrics into AI-powered insights you can act on every day.
AI Sleep Tracking
Deep, REM, and Light sleep stage analysis with AI-powered nightly insights for true recovery optimisation.
Heart Rate & HRV
24/7 continuous heart rate and Heart Rate Variability monitoring—your nervous system health at a glance.
SpO₂ Blood Oxygen
Blood oxygen saturation tracking overnight for respiratory health and altitude adaptation monitoring.
Temperature Sensing
Continuous body temperature tracking to detect illness early, ovulation windows, and recovery signals.
Activity & Readiness
Steps, calories, active minutes, and a daily Readiness score—so you always know when to push or recover.
AI-Powered Insights
Loop Omnia turns raw biometric data into personalised daily health recommendations you can actually act on.
AirSense™
Real-time air quality intelligence that correlates environmental data (AQI, PM2.5, humidity) with your biometrics—so you know exactly how the air around you is affecting your body.
UnityHealth™ Face Scan
Measure 30+ vitals in 60 seconds using just your phone camera—blood pressure, stress index, cardiovascular risk, and more. No additional hardware needed.
Loved by 10,000+ users
Athletes, doctors, and health-conscious individuals who wear Loop every day.
What's In the Box
Everything you need, ready from day one.
Loop Ring
Your AI health companion
Wireless Charging Case
Portable power on the go
Charging Wire
USB charging cable included
Pay once. Own it forever.
No monthly fees. No hidden charges. No subscriptions. Just one upfront purchase and your Loop Ring works for you, every single day.
One-Time Payment
Pay once at checkout. Every feature—sleep tracking, HRV, SpO₂, AirSense, UnityHealth—is included for free, forever.
No Recurring Fees
Unlike other wearables that lock insights behind a paywall, Loop gives you full access with zero ongoing cost.
Always Getting Better
Your ring receives free OTA firmware updates and the app gets new AI features regularly—at no extra charge.
Compare with competitors
Oura charges $5.99/month · Whoop charges $19.99/month
That's up to $240/year just to access your own health data.
$0
per month, forever
Why choose Loop Ring?
See how Loop stacks up against the competition.
* Competitor data based on publicly available information as of early 2025. Prices may vary.
Specifications
Precision-engineered for serious health tracking.
Frequently Asked Questions
Everything you need to know before you buy.
Your health journey
starts at your fingertip.
Join athletes, biohackers, and health-conscious individuals who wear Loop every single day to understand their body better.
Free delivery · 7-day returns · 1-year warranty · FSA/HSA eligible
Loop Smart Ring
$299