For anyone who wants sleep and recovery tracking without wearing a watch to bed.
RESEVVOR DIRECTFree Shipping
QALO SR-2 Smart Ring
$159.95
Available
A light titanium smart ring that tracks sleep, heart rate, HRV and activity, with a free app and no subscription.
- Tracks sleep, heart rate, HRV and activity
- Up to 5 days per charge
- Free app for iPhone and Android, no subscription
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Delivery, returns & warranty
Standard shipping is free to eligible U.S. destinations. Optional delivery services may cost extra.
Most items can be returned within 30 days of delivery, unused and in the original packaging. Warranty is from the manufacturer. Full terms: shipping & returns.
Overview
SR-2 is QALO's everyday smart ring: a light titanium band that tracks sleep, activity and recovery signals around the clock, with a free app and no subscription.
What it tracks
- Sleep stages and naps
- Heart rate, heart rate variability (HRV) and stress
- Blood oxygen (SpO2) and skin temperature trends
- Steps, calories and distance
Details
- Titanium, about 3 g, 8 mm wide
- Up to 5 days per charge (QALO's rating)
- Free QALO app for iPhone and Android, no subscription
- Sizes 6 to 14
Sizing
SR-2 fits snugger than a standard ring because of the sensors inside. If you're between sizes, size up.
In the box
- SR-2 ring
- Charging case and cable
- Two silicone covers (one black, one white)
SR-2 is a wellness device, not a medical device.
All details
- Tracks sleep, heart rate, HRV and activity
- Up to 5 days per charge
- Free app for iPhone and Android, no subscription
- Sizes 6 to 14; size up if between
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