The ORYN Smart Ring
Know
yourself
better.
A laboratory on your finger. ORYN reads sleep, recovery, heart rate and temperature continuously — then translates it into one number that tells you how to spend your day.
4g
Featherweight
7d
Battery life
€0
Subscription

What it measures
Six signals, read all night.
Infrared and optical sensors sit flush against the palmar arteries — the most accurate place on the body to read a pulse. No wrist, no screen, no notifications.
Sleep stages
REM · Deep · Light
Heart rate
Continuous 24/7
Blood oxygen
SpO₂ overnight
Temperature
0.01°C resolution
Readiness
Daily score
Battery
Up to 7 days

Worn, not watched
The most personal data is the kind you forget you're collecting.
ORYN has no screen. Nothing buzzes, nothing interrupts. It gathers quietly for seven days on a single charge, and hands you the story of your body each morning.
The ORYN app
Multi-functional data monitoring.
Everything the ring records lands in one place. Steps, heart rate, blood oxygen and sleep time — recorded automatically, read at a glance, free on iOS and Android.

Steps
Daily movement and activity
Heart rate
Live and resting trends
Blood oxygen
SpO₂ through the night
Sleep time
Stages, quality and score
The ring
Every ORYN, one price.
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Inside the band
Engineered to the hundredth of a degree.
Three optical emitters, a negative-temperature-coefficient thermistor and a six-axis accelerometer, sealed inside a shell 2.6 mm thin. Calibrated against clinical polysomnography.
2.6mm
Shell thickness
3
Optical emitters
6-axis
Motion sensing
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