Perfect, ULTRA FAST, thank you.
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.
Best seller
The ring that tracks everything
Titanium, 3.7 grams, five days of battery. Put it on and forget it is there.
$69.99
$99.99
−30%
- 24/7 heart rate, SpO₂ and temperature
- Sleep stages, without a screen on your wrist
- Five days per charge, full in about an hour
- Free app — no subscription, ever
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
Very good, steady improvement from previous rings I owned. Appreciate especially the sleep monitoring — very helpful.
This is the second one I order and both are going super well. I recommend this ring, and fast shipping.