Ultrahuman Ring Air Size 12 Raw Titanium

The Ring Air Size 12 Raw Titanium tracks heart rate, sleep, steps, and skin temperature for everyday wellness monitoring.

Sized for a US ring size 12, this Ultrahuman smart ring fits comfortably for continuous wear, including overnight sleep tracking and daily routines. Its lightweight construction and hypoallergenic epoxy resin inner coating support all-day use, while the raw titanium finish offers a distinctive look.

Bluetooth v5.0 connectivity links the ring to iPhones running iOS 15 or later and Android devices running Android 6 or later. The battery lasts 4 to 6 days on a full charge, reducing the need for frequent recharging. Water resistance up to 100 meters for up to 12 hours allows for use during hand washing, showers, and most workouts.

Model 170149 in silver comes with a 1 year manufacturer's warranty.