Oura Horizon Gold Gen3 smart ring, size US9, Vantaa

Used, charger included. Battery condition unknown.

Oura is the maker of the revolutionary smart ring — the Oura Ring — and the world-class personal health app, the Oura App. Together the Oura Ring and Oura App provide members with accurate, personalised daily health insights and guidance. The Oura Ring is stylish, precise and comfortable — it tracks your sleep, activity, recovery and more with advanced sensor technology, offering up to 7 days of battery life. Oura membership continues to improve with new features and updates that make tracking your health increasingly personalised. Membership costs €5.99 per month.

MEASURE BEFORE BUYING — It’s important to measure your ring size with the Oura Ring Gen3 Sizing Kit before purchase — a correct fit ensures the best data accuracy, comfort and user experience.

THE REVOLUTIONARY SMART RING — Track your sleep, activity, stress, heart rate and more with Oura membership. The price is €5.99 per month. Sign up for Oura membership in the Oura app.

JOIN AS A MEMBER — Enjoy world-class Oura membership

MEMBERSHIP IMPROVES OVER TIME — Access ongoing feature updates and app upgrades in the award-winning Oura app.

SYNC WITH YOUR FAVOURITE APPS — Seamlessly integrates with over 40 apps, including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava and many more.

PRECISER THROUGH DESIGN — The ring delivers the most accurate heart-rate measurement, making your health data and insights more personal than ever. Oura Ring’s research-grade sensors track over 30 biometrics accurately.

EASY TO WEAR EVERYWHERE — Every Oura Ring Gen3 is made of titanium: durable, lighter than the average wedding ring, hypoallergenic and water-resistant. From workouts to evenings out, Oura tracks your health discreetly, comfortably and accurately.

OVER A MILLION MEMBERS — Join a rapidly growing global community of Oura members.

LOOKING FOR THE BEST HEALTH TRACKER? — Whether you want to track sleep or fitness, the Oura Ring Gen3 is for you — a revolutionary smart ring that lets you monitor sleep, activity, recovery and stress with style and discretion.

Features:

SLEEP - Sleep your best! Get in-depth sleep analyses that help you improve habits and feel better. Oura provides insights into your sleep stages, blood oxygen saturation, HRV (heart rate variability) and overnight heart rate.

ACTIVITY - Whether you’re training for a marathon or handling daily tasks, Oura tracks daily activity, steps, calories burned and workouts, helping you find the right balance between movement and recovery.

READINESS - Know when to push and when to rest with Oura readiness scores. They consider over 30 body signals — such as temperature trends, heart rate, HRV and sleep — and tell you how ready you are for the day ahead.

STRESS - Oura helps identify signs of stress and understand how your body responds. Get guidance on when you need more self-care and how to recover from prolonged stressors.

WOMEN’S HEALTH - Your cycle affects mood, sleep, activity and more every day. Oura helps you understand how your cycle affects your body so you can make better, informed decisions about overall wellbeing. Track bodily changes during your cycle and predict your period up to 30 days in advance.

HEART HEALTH - Oura tracks daily heart rate and HRV and estimates your cardiovascular age and capacity. This helps you look after one of the most important indicators of general health — your heart.

ILLNESS DETECTION - Oura monitors changes in temperature and heart rate so you can spot early signs of illness.

Technical specifications:

• High-quality materials: durable titanium, PVD coating, hypoallergenic

• Battery life: up to 7 days when new; full charge in 20–80 minutes. Battery condition of this used item is unknown.

• Water resistance: up to 100 metres

• Weight and dimensions: Width: 7.9 mm; thickness: ~2.7 mm (Oura Ring Gen3 Heritage) / ~2.9 mm (Oura Ring Gen3 Horizon); weight: 4–6 grams (depending on ring size)

• Compatibility: Oura app available in English, Finnish, Japanese, German, French, Spanish and Italian; supports metric units

• Connectivity: Bluetooth Low Energy (Bluetooth Smart®), EMF-safe, airplane mode, FCC-certified

Buying a used device is an environmentally friendly choice!

Devices are sold wiped and tested to be functional, but our products are also covered by a 14-day return right under consumer protection law.