The Oura Ring Gen3 Horizon is a stealth black activity tracker that measures heart rate, time, distance, and calories. It has a battery life of up to 7 days and is water-resistant. This ring also features Bluetooth, an alarm, and sleep tracking capabilities. It is designed for both indoor and outdoor activities and is compatible with iOS and Android operating systems. The Oura Ring Gen3 Horizon has infrared, SpO2, accelerometer, gyroscope, and GPS sensors. It is perfect for gym and training, weight lifting, swimming, yoga, and running/jogging.

Barely used, in perfect condition!