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Oura
Oura Ring 4
$349.00
Oura Ring 4 is a health-tracking smart ring focused on sleep, readiness, recovery, activity, and temperature trends. It gives continuous wellness insights in a discreet ring form factor that is easier to wear overnight than a watch.
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Specifications
product typehealth-tracking smart ring
main modelOura Ring 4
width7.9 mm
thicknessapprox 2.88 mm
weight3.3 g to 5.2 g depending on size
sensorsred and infrared LEDs, green and infrared LEDs, digital temperature sensor, accelerometer
trackingsleep, readiness, activity, heart rate, HRV, respiration rate, SpO2, temperature trends, movement
appOura App for iOS and Android
