The NovaByte Smart Ring

Your health, on one finger.

Heart rate, blood oxygen, temperature and sleep — tracked around the clock by a 3.7 g titanium ring. No screen. No subscription.

5-day batteryIP68 waterproof3.7 g titanium

Tracked shipping

Every order ships with tracking from day one.

30-day returns

Not for you? Send it back within 30 days, free.

Secure checkout

Encrypted payment. We never see your card details.

Side by side

Why a ring beats a smartwatch

Same sensors. None of the screen, the bulk, or the nightly charging.

Feature NovaByte Smartwatch
Comfortable to sleep in Yes No
Battery life 5 days 1–2 days
Weight 3.7 g 35–50 g
Silent — nothing buzzing your wrist Yes No
Monthly subscription None Often
Waterproof IP68 Varies
What it measures

Four sensors, one ring

Readings run around the clock and sync to the free app whenever your phone is nearby.

Heart rate 24/7
Blood oxygen (SpO₂) 24/7
Skin temperature Nightly
Sleep stages Every night

The ring measures and logs data. It is not a medical device and does not diagnose.

Reviews

What buyers say

Perfect, ULTRA FAST, thank you.
Waylon G.
Very good, steady improvement from previous rings I owned. Appreciate especially the sleep monitoring — very helpful.
Minda F.
This is the second one I order and both are going super well. I recommend this ring, and fast shipping.
January G.