Oura Ring Gen 4 Stealth Matte Black Fitness Health Sz 8
Oura
125.00 $
Description
Oura Ring Gen 4. Model OA12. Size 8. Titanium Stealth Matte Black finish. Includes original box with charging pad and USB cable. In good pre-owned working condition with some light surface scratches. Sensors & Smart Sensing: Research-grade sensors with an adaptive algorithm that adjusts to finger anatomy, skin tone, activity, and position for more continuous/accurate data while optimizing battery. Upgraded to 18 signal pathways (from 8 on Gen 3). Includes: • Red + infrared LEDs for blood oxygen (SpO2) during sleep. • Green + infrared PPG for 24/7 heart rate, HRV, and sleep respiration rate. • Digital temperature sensor for skin temperature trends. • 3D accelerometer for movement/activity.
Details
video
Delivery in 24/48 h
SHIPPINGS
Free shipping in Spanish mainland, Balearic Islands and Portugal.
For other countries the shipping cost will be paid by the client.
DELIVERY TIME (as of delivery)
Spanish mainland, Balearic Islands and Portugal: 1-2 working days.
Other countries, we attach a table with those that are open in the online store, indicating transporter and transit days.
Free returns
The return period is 14 calendar days from the receipt of the order.
Carriers for change of size in Spanish mainland, Balearic Islands and Portugal, are in charge of 24HRS.