Ultrahuman Ring Air Size 05 Brushed Rose Gold

The Ring Air Size 05 Brushed Rose Gold tracks heart rate, sleep, steps, and skin temperature for everyday health monitoring.

This Ultrahuman fitness tracker fits users seeking a lightweight, unobtrusive wearable that blends with daily routines. Its brushed rose gold finish and size 05 design suit those who prefer a discreet ring-style tracker compatible with both iOS and Android devices.

The ring uses fighter jet grade titanium reinforced with tungsten carbide carbon coating for durability, while the inner surface is coated with medical-grade hypoallergenic epoxy resin for comfort. It connects via Bluetooth v5.0 and lasts 4 to 6 days on a full charge. Water resistance up to 100 meters for 12 hours allows for use during swimming or showering, and advanced sensors enable features like circadian rhythm tracking, temperature-based ovulation prediction, and AFib detection.

Model 170790 in brown comes with a 1 year manufacturer's warranty.