Smart Sleep Ring by Fastee — Sleep, Heart Rate & SpO2 Tracker
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Add another product to your cart and save 15% — applied automaticallyReal sleep tracking
Tracks your deep, light, and REM sleep stages every night so you can see how you actually slept.
Heart rate & SpO2
Keeps an eye on your heart rate and blood oxygen around the clock, awake or asleep.
Comfortable to wear
Lightweight and waterproof, so you barely notice it's there — day or night.
Syncs to your phone
Pairs over Bluetooth with a free app for iOS and Android, no subscription needed.
Wear it to bed — its sensors read your movement and heart rate through the night and break your sleep down into stages in the app.
It comes with its own charging case, so topping it up is quick and it's ready to wear again the same day.
Yes, it pairs over Bluetooth with a free companion app for iOS and Android — no subscription required.
Why trust this Sleep Ring
30-day guarantee
If it's not for you, we'll refund you. No fine print.
100% secure payment
Your data and payment are protected at every step of checkout.
Built for real everyday use
Waterproof and tested for wearing around the clock, not just for the photo.