Oura Ring 4 - Stealth Smart Ring
$349.00
$399.00
13% off
★
(4.7k reviews)
Oura Ring - the most accurate sleep and activity tracker is all about you: it measures your activity levels, monitors your sleep cycle and tracks key biometric signals.
Details
- Material: Non-allergenic titanium
- Battery Life: 5-8 days
- Water Resistance: Up to 100m/328 ft
- Dimensions: Width: 7.90mm, Thickness: 2.88mm
- Sensors: Red and infrared LEDs, Green and infrared LEDs, Digital temperature sensor, Accelerometer
- Weight: 3.3 to 5.2 grams
- Connectivity: Bluetooth Low Energy, EMF-safe