1/2Orbit Ring
Sleep, HRV and recovery in a 4g ring
4.491 verified reviews
$29917 in stock
An aerospace titanium ring with a skin-contact sensor stack that tracks sleep stages, heart-rate variability and recovery readiness. Four days of battery, zero charging anxiety.
Free US shipping
45-day returns
2-year warranty
Technical specs
- MATERIAL
- Ti-6Al-4V, DLC coating
- WEIGHT
- 4g
- BATTERY
- 4 days
- SENSORS
- PPG, skin temp, IMU
- RATING
- 10ATM
- SIZES
- 6–13, US
#ring#sleep#hrv
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