Ultrahuman Ring Air Size 09 Raw Titanium

The Ring Air Size 09 Raw Titanium tracks heart rate, sleep, steps, and skin temperature for everyday wellness monitoring.Sized for a size 09 finger, this Ultrahuman fitness tracker fits comfortably for all-day wear. Its lightweight construction and hypoallergenic epoxy resin inner coating suit users seeking a discreet alternative to traditional wrist-based trackers.The ring pairs with iPhones running iOS 15 or later and Android devices running Android 6 or later via Bluetooth v5.0, syncing data through the Ultrahuman app. Its battery lasts 4 to 6 days on a full charge, reducing the need for frequent recharging. Water resistance up to 100 metres allows you to keep it on during swimming or showering.Model 170146 in grey comes with a 1 year manufacturer's warranty.