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Size before you buy.

Ultrahuman Ring sizes are different than standard ring sizes. Order a sizing kit or try on sample sizes in store to find your perfect fit.

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Overview

Manage your health with the Ultrahuman Ring Air smart ring. This sleek, durable ring tracks your sleep, activity, and recovery trends, providing personalized insights to help you make better choices. With features like the sleep index, skin temperature monitoring, and the Phase Response Curve (PRC), it offers a complete view of your wellness.

Ultrahuman Ring Air Sleep & Fitness Smart Ring - Size 11 - Space Silver

Model: UHRA-AS-11-BSBCA
Web Code: 18592585
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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Ring AIR
  • Ring AIR Charger
  • Type C to C Cable (1 m)
  • Track your sleep, activity, and recovery trends to help you understand and improve your overall wellness
  • Sleep Index evaluates your total sleep duration, resting heart rate, and restfulness to provide a complete overview of your sleep quality
  • Skin temperature is crucial for tracking your body's response to factors like exercise, stress, and illness, offering insights into your overall physiological state
  • Phase Response Curve (PRC) explains how stimuli like light, food, or exercise influence changes in your body's circadian rhythm
  • Receive personalized insights and alerts that guide you to make healthier choices in real time
  • Outer shell of the ring is crafted from fighter jet-grade titanium, reinforced with a tungsten carbide carbon coating for superior durability
  • Interior is coated with medical-grade hypoallergenic epoxy resin, ensuring all-day comfort
  • Ring size: 11
Best Buy Blog

Want to learn more before you buy?

Our Smart Ring Guide walks you through features, sizing tips, and what to expect.

Product Condition
Brand New

Compatibility

Android Compatibility
Yes

Display

Touchscreen
No

Power

Battery Life (Typical)
6 d
Charging Method
Wireless
Charging Time
1.5 h

Health Tracking Features

Heart Rate Monitoring
Yes
Sleep Tracking
Yes
Women's Health Tracking
Yes
Body Temperature
Yes
Guided Breathing
Yes
Guided Meditation
Yes
Share Info Option
Yes
Stress Level Monitoring
Yes

Activity Monitoring Features

Calories Tracking
Yes
Steps Tracking
Yes
Running Tracking
Yes
Hiking
Yes
Cycling
Yes
Weightlifting
Yes

Band Details

Ring Size
11
Band Colour
Space Silver
Band Colour Family
Silver

Dimensions

Weight
1 g
Width
1.91 cm
Depth
1.91 cm
Height
1.91 cm

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.