Oura Ring Gen 4 Smart Ring - Gold Size 4 - Factory Sealed - Heart Rate & Sleep Tracker

Get the ultimate in discreet health tracking with the Oura Ring Gen 4!

This is the gold version, size 4, and it's brand new, factory sealed in its original box.

Just slip it on your finger and start tracking.

It monitors your heart rate, sleep stages, body temperature, activity, and even blood oxygen (SpO2).

With up to 7 days of battery life, it's perfect for 24/7 wear.

It works with both Android and iOS, and tracks metrics like calories burned, distance, and more.

The ring is made of durable metal and features sensors like an accelerometer and GPS.

It comes with a 1-year manufacturer warranty.

Whether you're a runner, a biohacker, or just health-conscious, this ring gives you all the data you need, right from your hand.