Ultrahuman Ring AIR – Sleep and Fitness Tracker, Smart Ring for Men and Women, No app fee for standard features, Up to 6 days battery life (Size 5 )

Size 5, PPG sensor, Skin temperature sensor, Heart rate monitoring, Bluetooth 5 LE, Li-Po battery

Description

BUY THE SIZING KIT FIRST: Ultrahuman Ring sizes differ from standard ring sizes. Purchase the Ultrahuman Sizing Kit first, which includes a ring sizer, to accurately determine your size. The Ring AIR is available in 10 sizes (5-14), ensuring a comfortable, secure fit. Using the sizing kit helps you avoid returns and exchanges, ensuring you select the right size before purchasing.

COMPREHENSIVE HEALTH TRACKING: The Ultrahuman Ring measures a wide range of metrics including sleep, activity, stress, heart health, movement, workouts, and recovery. Stay on top of your health and fitness goals with detailed insights to optimize your performance and well-being.

WOMEN’S HEALTH INSIGHTS: With Ultrahuman Ring's advanced women's health features, track ovulation, cycles and pregnancy. Through multi-biomarker-based tracking for those looking to conceive, predict a 7-day fertile window and pinpoint ovulation with precision. Access cycle tracking combined with biomarker-based personalized guidance for every phase (Menstruation, Ovulation, Follicular, and Luteal). With Pregnancy Mode, expecting mothers get tailored pregnancy insights throughout each trimester.

ONE APP, NO SUBSCRIPTION: Enjoy all the essential standard features of the Ultrahuman Ring, including sleep, activity, stress, heart rate, heart rate variability, skin temperature and recovery with no subscription — on the Ultrahuman App.

ADVANCED SLEEP TRACKING: Ultrahuman Ring provides detailed insights into all your sleep stages — REM, Deep Sleep, Light Sleep and Wakefulness, along with actionable steps and nudges to improve sleep so you're ready for the day. It also tracks sleep debt, helping you understand your overall sleep quality and identify areas for improvement. Optimize your rest and recovery with accurate, personalized sleep insights.

RECOVERY & ACTIVITY INSIGHTS: Track steps, workouts, and calories for insights into your activity. Ring AIR also helps you recover better with enhanced recovery tracking. 'Dynamic Recovery' blends key metrics like heart rate, HRV, and skin temperature, tracking sleep and lifestyle to provide actionable insights
MINIMAL FORM FACTOR & DURABILITY: The Ultrahuman Ring is crafted from space-grade titanium, offering unmatched strength and lightweight comfort. It’s water-resistant up to 100m, making it perfect for everyday wear, workouts, and even swimming.

A GAME-CHANGING PERSPECTIVE ON STRESS: Get a deeper understanding of stress with a unique "Stress Rhythm Score" which considers the variations in your Heart Rate (HR), Heart Rate Variability (HRV), and Resting Heart Rate (RHR) against the backdrop of your circadian rhythm.

POWERPLUGS - Your health journey is unique, and PowerPlugs allows you to focus on what matters the most, to you. Understand how your heart responds to activities, stress, and rest, with the Cardio Adaptability PowerPlug; track your screen time and its impact on your health with the Screentime PowerPlug; enhance alertness and improve wakefulness with the Caffeine Window PowerPlug; and more.

INSIDE THE AIR - Boasting a smooth hypoallergenic inner shell and constructed with Space-Grade Titanium, Ring AIR comes with up to 6 days of battery life, wireless charging, and water resistance up to 100 m.

Specifications

Performance
Display type	No
Active minutes	Yes
Calories burned	Yes
Distance travelled	Yes
Hours slept	Yes
Quality of sleep	Yes
Workout tracking	Yes
Position location	No
Motion sensor	Yes
Heart rate monitor	Yes
GPS (satellite)	No
Find my phone function	Yes
Design
Form factor	Round
Housing material	Resin, Titanium
Device type	Smart ring activity tracker
Product colour	Black
Waterproof up to	100 m
Waterproof	Yes
Colour name	Aster Black
Ring size	5
Display
Display type	No
Navigation
Position location	No
Features
Active minutes	Yes
Calories burned	Yes
Distance travelled	Yes
Hours slept	Yes
Quality of sleep	Yes
Workout tracking	Yes
Position location	No
Motion sensor	Yes
Heart rate monitor	Yes
GPS (satellite)	No
Find my phone function	Yes
Blood oxygen sensor	Yes
Skin temperature sensor	Yes
Blood oxygen sensor technology	Infrared photoplethysmography (PPG)
Ports & interfaces
USB connector type	USB Type-C
Wi-Fi	No
Bluetooth	Yes
Bluetooth version	5.0
Bluetooth Low Energy (BLE)	Yes
Power
Battery life	6 day(s)
Battery technology	Lithium Polymer (LiPo)
Battery capacity	24 mAh
Charging time	3 h
Charging source	USB
Battery operated	Yes
Rechargeable battery	Yes
Weight & dimensions
Width	8.1 mm
System requirements
Mobile operating systems supported	Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 14.0, Android 6.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 15, iOS 16
Packaging content
Charging base	Yes
Cables included	USB Type-C to USB Type-C
Quantity per pack	1 pc(s)
Technical details
Quantity per pack	1 pc(s)