Ultrahuman Ring AIR Health/Sleep/Fitness Ring - Bionic Gold - Size 13 — Refurbished, 17% Off
Brand: ULTRAHUMAN
Description
What You Need To Know
- Sleep, recovery, and daily energy in a featherweight titanium ring — with no subscription and lifetime access to your data
- Tracks Sleep Index, 24/7 heart rate, HRV, skin temperature, movement, recovery, and cycle insights
- Lightweight enough for 24/7 wear, with personalized nudges that help you make healthier choices in real time
- No subscription required — lifetime access to all your data, plus water-resistance to 330 feet
Sleep Index, Backed by Your Own Data
- Reads overnight signals — sleep duration, resting heart rate, restfulness, and skin temperature — into a clear Sleep Index each morning
- Over time, you'll see what helps (or hurts) your rest
- PowerPlugs and the Phase Response Curve add deeper guidance for circadian rhythm, jet lag, and recovery
24/7 Health Signals + Smart Nudges
- Tracks heart rate, HRV, skin temperature, movement, and recovery trends around the clock
- Women's health features include cycle and pregnancy insights
- Stimulant Window Recommender helps you time caffeine for better sleep
- Personalized nudges show up in real time — not after the fact
Space-Grade Titanium, Built to Disappear
- Crafted in space-grade titanium with a Tungsten Carbide Carbon coating — weighs just a few grams
- Sits flush on your finger
- Water-resistant to 330 feet — safe for swimming, showering, and everything in between
- HSA/FSA eligible
- Skin-friendly interior designed for comfortable 24/7 wear
Works With the Ultrahuman App — No Subscription
- Pairs with the Ultrahuman App on iOS and Android
- No membership fee — lifetime access to all your data, insights, and PowerPlugs
- Add optional PowerPlugs anytime for deeper coaching on sleep, recovery, or specific goals
This description was generated by AI and reviewed for accuracy.
Condition Guide
Certified Refurbished
Professionally restored to like-new performance.
- Inspected, repaired if needed, and tested by certified technicians
- Meets or exceeds original manufacturer specifications
- May come with a warranty from the seller
- Internally performs identically to a new unit
Product Details
- SKU:
- bbca-19726636
- Model:
- Ring Air Size 13
- Country:
- CA
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