Ultrahuman Ring Air Size 11 Bionic Gold

The Ring Air Size 11 Bionic Gold tracks heart rate, sleep, steps, and skin temperature for continuous health monitoring.

This fitness tracker suits users who want a lightweight, unobtrusive wearable that fits comfortably day and night. Its fixed size 11 ring design ensures a stable fit for accurate readings, making it ideal for those who prefer a ring over a wristband or smartwatch.

The device is compatible with iPhones running iOS 15 or later and Android devices running Android 6 or later, connecting via Bluetooth v5.0 for seamless syncing with the Ultrahuman app. It is water resistant up to 100 meters for up to 12 hours, allowing you to wear it while swimming or showering. The battery lasts 4 to 6 days on a full charge, reducing the need for frequent recharging.

Model 170118 in gold comes with a 1 year manufacturer's warranty.