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💍 Unlock your health potential—wear the future on your finger.
The ULTRAHUMAN Ring AIR (Certified Renewed) is a sleek, lightweight smart ring designed for comprehensive health and fitness tracking. Available in 10 precise sizes via a dedicated sizing kit, it monitors sleep, activity, stress, heart health, and women’s health metrics including ovulation and pregnancy. Each ring is professionally inspected, carries a 1-year warranty, and offers personalized biomarker insights to empower millennial professionals to optimize wellness with style and confidence.
| ASIN | B0D7956WT1 |
| Additional Features | Activity Tracker |
| Band Material Type | Silicone |
| Battery Average Life | 6 Hours |
| Battery Capacity | 24 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Best Sellers Rank | #155,641 in Electronics ( See Top 100 in Electronics ) #368 in Smart Rings |
| Brand | ULTRAHUMAN |
| Built-In Media | Type C to Type C Cable, Ultrahuman Ring AIR, Wireless Charging Dock |
| Color | Sizing Kit |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone, Tablet |
| Compatible Phone Models | Compatible with iOS and Android devices |
| Connectivity Technology | Bluetooth |
| Customer Reviews | 4.4 4.4 out of 5 stars (358) |
| Display Type | No Display |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Touch Bar |
| Item Weight | 3.7 Grams |
| Language | German |
| Manufacturer | Ultrahuman Healthcare Pvt Ltd |
| Memory Storage Capacity | 0.5 MB |
| Metrics Measured | Activity Tracker, Cycle Tracker, Heart Rate Monitor, Multisport Tracker, Sleep Duration |
| Model Name | Ultrahuman Ring AIR |
| Model Number | UHRA-BRG-05-WBSB |
| Operating System | Ultrahuman App |
| Shape | Round |
| Sport Type | Cycling, Fitness, Multi-Sports, Swimming, Yoga |
| Supported Application | Activity Tracker, Cycle Tracker, Heart Rate Monitor, Multisport Tracker, Sleep Monitor |
| Warranty Description | 1 Year Manufacturer, 1 Year Extended |
| Warranty Type | Standard/Full, Extended |
| Water Resistance Depth | 3 Meters |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IPX8 |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |
K**A
Más fácil para poder saber tu talla para el ultrahuman ring
D**I
Works great!
Perfect price to be able to buy before hand before ordering the ring itself. They fit exactly like the actual ring and I’m very pleased with my sizing results.
K**M
Easy to wear and use
I like the ring, the sizing box came first so I could look at the ring colors and try the fit first, it is customizable for my health progress and I can choose to add things to help keep track I would definitely recommend this to others
A**R
Beautifully packaged ring sizers to ensure perfect fit before purchasing Ultrahuman ring. Great communication and efficient design.
A**L
Can’t really complain. It is what I said it is. I went with a different smart ring because I was in between sizes but it was a good product overall
P**H
This sizing kit is very useful and easy to use. It includes multiple plastic ring sizers that cover all common sizes, with clear numbers on each ring for easy identification. The quality is excellent, made from durable and comfortable material.
S**A
Cheap plastic. Very easy to damage.
M**S
Great tool to ‘try before you buy’.
Trustpilot
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