Oura Ring 4 Smart Ring with 8-Day Battery Silver
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The Oura Ring 4 packs advanced research-grade sensors into a lightweight titanium design, tracking over 30 biometrics like heart rate, sleep quality, and metabolic health. Smart Sensing technology adapts to your unique physiology for improved signal accuracy, delivering personalized health insights through the Oura App. With a battery life of up to 8 days and fast charging, this waterproof ring offers a discreet, screen-free alternative to a smartwatch for continuous health monitoring.
Oura Ring 4 Smart Ring with 8-Day Battery Silver
$0.00
Sale price
$0.00
Regular price
Material: Medical-grade titanium
Sensors: Research-grade sensors for heart rate, HRV, SpO2, body temperature
Battery Life: 5-8 days
Charging Time: 20-80 minutes
Water Resistance: 100 meters
Connectivity: Bluetooth
Width: 7.9mm
Thickness: 2.88mm
Weight: 3.3-5.2g
Compatibility: iPhone and Android