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Key Features
Key Features
- Size: 8
- Activity Tracker | Workout Modes | HRV Monitoring | Heart Rate Monitoring
- Automatic Firmware Updates | Bluetooth Low Energy | EMF Radiation Safe
- Fighter Jet Grade Titanium | Medical-Grade Hypoallergenic Epoxy Resin
- Waterproof
- 12 Months Warranty
Specifications
Product Category
Ideal For
- Unisex
Wearable Device Type
- Smart Ring
Compatible Devices
- Smartphones
Device Connection Type
- Bluetooth
Manufacturer Details
Brand
- Ultrahuman
Model Series
- Ring Air
Model Number
- UHRABR08
Product Dimensions (Open)
Dimensions In CM (WxDxH)
- 2.68 x 2.68 x 0.81
Product Weight
- 3.2 g
Dimensions In Inches (WxDxH)
- 1.06 x 1.06 x 0.32
Features & Functions
Smartphone Application Controls
- Ultrahuman App
Additional Features/Functions
- Find My Device, EMF Radiation Safe, Automatic Firmware Updates, Real-time Actionable Nudges, Airplane Mode, 24/7 HRV Monitoring Dynamic & Actionable, AFib Detection, Performance Coach, Temperature-Based Ovulation Prediction, Caffeine Window Detection
Activity Tracking Features
- Skin Temperature Tracking, Sleep Tracking, Dynamic Recovery Tracking, Circadian Rhythm Tracking
Health Tracker
- SPO2 | Exercise Tracker | Sleep Monitor | Heart Rate | Calorie Count
Features
- Sleep Monitor | VO2 Max | Heart Rate | Calorie Count | Step Count
Sensors
- Infrared Photoplethysmography (PPG) Sensor, Non-Contact Medical-Grade Skin Temperature Sensor, 6-Axis Motion Sensors
Compatible OS
- iOS | Android OS
Remote Controls
- No[No-AT-SG-SRFeatures&Functions-TouchControls]
Touch Controls
- No
Physical Attributes
Ring Size
- 8 cm
Network Connectivity
Bluetooth Specifications
- BLE 5.0
Bluetooth Features
- Bluetooth Low Energy
Bluetooth Supported
- Yes
Wi-Fi Supported
- No
Additional Features
Indicators
- Red LEDs (Heart Rate Monitoring & Oxygen Saturation), Green LEDs (Heart Rate Monitoring), Infrared LEDs (Heart Rate Monitoring)
Battery Details
Maximum Battery Life
- 6 Days
Standard Battery Life
- 4 to 6 days
Battery Capacity
- 24 mAh
Battery Technology
- Lithium Polymer
Charging
Wireless Charging Options
- No
Battery Charge Time
- 180 Minutes
Charging Pin Type
- USB Type-C
Additional Charging Features
- 180 Mins to Fully Charge the Ring from 0% to 100%
Materials & Durability
Resistance Type
- Water Proof
Resistance Features
- Water Proof up to 100 Meters (About 328 Feet) for Up to 12 Hours
Body Material
- Titanium
Aesthetics
Brand Color
- Brushed Rose Gold
Color
- GOLD
In The Box
Documents
- 1 x Warranty Card, 1 x User Manual
Main product
- Smart Ring
Accessories
- Standard Ring Charger, Type-C to C Cable
Package Includes
- 1 x Ultrahuman Ring AIR, 1 x Standard Ring Charger, 1 x Type-C to C Cable (1 mtr), 1 x Warranty Card, 1 x User Manual
Generic Name
- Wearable Device
Packaged Dimensions
After Sales & Services
Warranty on Main Product
- 12 Months
Warranty Type
- Carry-In
Standard Warranty Includes
- Manufacturing Defects
Standard Warranty Excludes
- Physical Damage
Installation & Demo
- Not Applicable
Certification
Additional Certifications
- ACSM Certified
Company Contact Information
Customer Support Number
- 18005727662
Customer Support Email
- customersupport@croma.com
Manufacturer/Importer/Marketer Name & Address
- Manufacturer Name & Address: Ultrahuman Healthcare PVT LTD, AM Chambers, 2nd & 3rd Floor, Survey No 49/1,49/3 Garvebhavipalya, 7th Mile, Hosur Main Road, Bommanahalli, Bangalore, Bangalore South, Karnataka, India, 560068
Country of Manufacture
- India
Country of Brand Origin
- India
Croma Service Promise
Customer Support Email
- customersupport@croma.com
Registered Name and Address
- Infiniti Retail Ltd. - Unit No. 701 & 702, 7th Floor, Kaledonia, Sahar Road, Andheri (East); Mumbai - 400069. India
Customer Support Number
- 1800 572 7662
Customer Care Contact Person
- Grievance Officer
Overview
Precision Health Insights
Utilising advanced biometric sensors, this ULTRAHUMAN Ring Air Size 8 continuously tracks heart rate throughout the day. Consequently, this smart ring provides valuable data on activity levels and physical strain, helping balance exercise, work, and recovery seamlessly.
Comprehensive Sleep Analysis
Engineered to monitor detailed sleep stages, this smart ring evaluates 10+ contributing metrics to generate an everyday sleep score. As a result, it highlights patterns affecting rest, allowing for actionable improvements to nightly routines and waking up revitalised.
Real-Time Recovery Guidance
Featuring Dynamic Recovery, this ring analyses physiological markers including heart rate variability, skin temperature, and stress patterns. Therefore, this smart ring delivers a Recovery Score in real time, guiding techniques like mindful breathing or short naps to optimise restoration.
Expert Performance Coaching
Offering access to ACSM performance coaches at no extra cost, this size 8 ring provides personalised, science-backed insights. Consequently, it supports informed decisions around recovery, sleep, and wellness habits for sustained performance.
Energy-Efficient Wearable
Designed without a display, this ring ensures continuous monitoring while conserving battery power. Therefore, it supports uninterrupted tracking throughout the day and night, delivering consistent health insights without frequent charging.
Durable Water Resistance
Withstanding water up to 100m for 12 hours, this smart ring is suitable for swimming, showers, and outdoor workouts. As a result, it remains reliable under various conditions, keeping pace with active routines effortlessly.
Elegant and Comfortable Design
Finished in a sleek design with a minimalist profile, this ULTRAHUMAN ring combines sophistication with practicality. Moreover, its lightweight build allows all-day comfort, providing a subtle yet stylish accessory that complements daily wear.





