In this video I tested the Ultrahuman Ring AIR and I’ll be honest — it might be the most advanced smart ring I’ve tried so far. The big reason it caught my eye (besides the premium look) is that it has no subscription. You buy it once and it’s yours, which is rare these days. I walk you through the unboxing, what’s in the box (ring, manuals, stickers, charger), how it looks on my finger, and why it’s basically “so much electronics in a small device like this.” I also show how simple the setup is: scan the QR code, install the Ultrahuman app, and follow the on-screen steps. I did hit one syncing issue on my phone because “nearby devices” permission was off, but once I enabled it the ring connected right away. Then we get into what the Ring AIR actually tracks: sleep score and sleep stages (deep sleep, awake time, restfulness), temperature, heart rate, stress rhythm, and daily activity. What I liked most is how light and comfy it is — it didn’t bother me at all during the day — while still giving constant, actionable nudges like when to move, when to avoid light, and even a caffeine window to help your energy and sleep.