R8 Ceramic Smart Ring – Heart Rate, Blood Oxygen & Sleep Tracking
R8 Ceramic Smart Ring – Heart Rate, Blood Oxygen & Sleep Tracking
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R8 Ceramic Smart Ring – Heart Rate, Blood Oxygen & Sleep Tracking
Experience health monitoring in an elegant design. The R8 Ceramic Smart Ring offers 24/7 heart rate, blood oxygen (SpO₂), and sleep tracking—all in a waterproof nano-ceramic body. Its lightweight form (~5 g) makes it comfortable for day and night, while the NFC-enabled charging case delivers exceptional battery life of up to 100 days standby.
Key Features
- Continuous heart rate monitoring
- Accurate blood oxygen (SpO₂) tracking
- Advanced sleep analysis with new-generation algorithms
- Nano-ceramic + antibacterial stainless steel build, only 5 g
- Waterproof (IPX8) and durable
- Fast-charge mini case, up to 100 days standby :contentReference
Why It Stands Out
The R8 merges premium materials and comfort with robust health tracking—making it perfect for those seeking wellness tech without bulk. Whether you're in meetings or exercising, it’s a discreet health companion.
FAQ – Frequently Asked Questions
Is the R8 ring waterproof?
Yes, it features an IPX8 Waterproof rating for safe daily wear and light water exposure.
How long does the ring last on a single charge?
With its fast-charging mini case, the R8 supports up to 100 days of standby time
What sensors does it have?
It tracks real-time heart rate, SpO₂, and sleep quality using advanced algorithms and optical sensors.
Customer Reviews
"Love these smart glasses! Sound quality is amazing and people can’t even tell I’m wearing tech."
– Sarah L.
"Great for commuting, I can take calls while cycling safely."
– David K.
"Battery lasts all day and I get so many compliments on the design."
– Emma R.