Ultrahuman Air Smart älyrengas

The ring size was not good. The battery did not last very long. Looking at online reviews, there were a lot of issues with build quality and battery life. Thankful for the excellent Costco policy on returns.

Excellent quality ring. I bought the sizing kit first to make sure I bought the correct size. It takes 2 weeks to fully calibrate based my daily routine and still shows helpful insights and body data during that time too. Easy to use and syncs well with Apple Health.

Very cool and nice to have for future purposes and also can pass along

The gold colour started to come off after 5moutha & it wasn’t worn in water

The Ultrahuman Ring sizing kit made the sizing process incredibly easy and gave me confidence that I was choosing the correct size before placing my order. The instructions were clear, and I found it very helpful to wear the sample ring and see how it felt throughout the day. It helped me find a size that was comfortable and secure without feeling too tight. Overall, the experience was straightforward and reassuring. I’ve now placed my order and eagerly await the delivery of my Ultrahuman Ring. I would definitely recommend using the sizing kit to anyone considering a purchase.