Smart Ring — Heart Rate, Blood Oxygen & Sleep Tracker

Helio Ring Pro

Your body tracks everything. Now so can you.

Heart rate. Blood oxygen. Sleep. Steps. All from a ring on your finger — no subscription, no bulk, no screen.

Features
— 24/7 heart rate monitoring
— Blood oxygen (SpO₂) tracking
— Sleep stage analysis
— Step & activity counting
— Remote camera control

Details
Battery life up to 5 days
Bluetooth · iOS & Android
Available in Tarnish & Gold · Sizes 8–12

In the box
Ring · Charging cable · Sizing guide · Gift box