Sleep you finally understand
Sleep stages, heart rate, SpO₂ and skin temperature — translated into why you woke up tired and what to change tonight.
Other rings charge €349 + €71.88/year — AURIA has no subscription, ever.
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Wrap a strip of paper around your finger, mark where it overlaps, and measure the length in mm — match it to the circumference column. Prefer to be sure? Every order ships with a free sizing kit first.
| Size | Inner Ø | Circumference |
|---|---|---|
| 7 | 17.4 mm | 54.4 mm |
| 8 | 18.2 mm | 57.1 mm |
| 9 | 19.0 mm | 59.6 mm |
| 10 | 19.9 mm | 62.4 mm |
| 11 | 20.7 mm | 64.9 mm |
| 12 | 21.5 mm | 67.5 mm |
| 13 | 22.2 mm | 69.75 mm |
Tip: measure at the end of the day when fingers are largest, and size up if you're between two.
Pay once. Every feature included for life.
Try it risk-free. Love it or full refund.
Fast, tracked delivery in 3–7 days.
Aerospace titanium, built to last.
Most wearables hand you charts and leave you guessing. AURIA reads your body overnight and gives you one clear answer every morning — so you know exactly how to train, rest and recover.
Sleep stages, heart rate, SpO₂ and skin temperature — translated into why you woke up tired and what to change tonight.
A single morning readiness score from your HRV and resting heart rate tells you when to push and when to hold back.
See how stress builds across the day and where your energy really goes — with calm prompts before burnout, not after.
Precise skin-temperature tracking for cycle insights and predictions — private, accurate, and always on your finger.
Every signal AURIA reads becomes one clear, calm view — and a plan you can act on before your day even starts.
Recovery is up +6 vs your 7-day average. A good day to train hard.
Aim for a 10:45pm wind-down to protect tomorrow's score.
Most smart rings charge €70+ a year just to read your own data. AURIA includes every feature for life — pay once.
The same class of optical and temperature sensors, the same metrics — at a fraction of the price.
A 6-gram, scratch-resistant band engineered to disappear on your finger and last for years.
Every morning AURIA turns your night into one clear plan — what to do today, in plain language.
A full week on one charge, then back to 100% in about 90 minutes. No nightly charging.
Why pay a yearly fee just to read your own body?
| Best valueAURIA | Other smart rings | |
|---|---|---|
| Price today | €99 | €349 |
| Subscription | None, ever | €71.88 / year |
| 3-year cost of ownership | €99 | ≈ €565 |
| No recurring fees | ||
| Daily guidance built in | Subscription only | |
| 30-day money-back trial | Varies | |
| Free sizing kit | ||
| Titanium · 5 ATM · 7-day battery |
Other rings cost ~€565 over three years. AURIA is €99, once — the same data and build, without the yearly fee.
Wear it day and night for a full month. If AURIA doesn't change how you sleep, recover and feel, send it back for a complete refund — no questions, no restocking fees. That's how confident we are.
“Ten days in and I actually understand my sleep now. Changed two small things it suggested and I wake up so much clearer. Wish I'd got this sooner tbh.”
“The readiness score is spot on. If it says recover, I'm wrecked that day every time. Stopped overtraining and my gym numbers are finally going up.”
“Didn't realise how stressed my afternoons were until I saw the data. Started taking proper breaks and my energy in the evenings is completely different.”
“Was about to buy the big-name ring then saw the yearly fee. Got this instead, same data, paid once. The morning summary is the part I check before I even get out of bed.”
“Honestly thought I'd take it off but I never do — even in the shower. Battery genuinely lasts the week. Just a really easy thing to live with.”
“The temperature-based cycle predictions have been really accurate for me, and it's all discreet on my finger. Feels like it actually gets my body.”
No, never. You pay for AURIA once and every feature in the app is included for life.
Up to 7 days on a single charge, with a full recharge in about 90 minutes.
We ship a free sizing kit before your ring so you can find the perfect fit — then your AURIA is dispatched in your exact size.
Yes — water resistant to 5 ATM. Shower, pool and sea included.
You have 30 days to try AURIA. If it isn't for you, return it for a full refund — no questions asked.