Ultrahuman Ring AIR

For riders, runners, gym users and health-focused Pedal Passion Community, the Ultrahuman Ring AIR is a strong choice if you want to track recovery, improve sleep quality, monitor training stress and better understand how lifestyle habits affect performance. It is especially useful for cyclists and endurance athletes who already use GPS bike computers, power meters, smart trainers or structured training plans and want a clearer picture of recovery between sessions.

At just 2.4g to 3.6g depending on size, the Ring AIR is designed to feel barely there while still capturing key biometric data from the finger, where blood flow can support accurate health and recovery measurements. The compact ring form factor makes it ideal for overnight use, daily wear and travel, with no screen distractions and no need to wear a watch to bed.

Advanced Sleep Tracking

Sleep is one of the biggest drivers of performance, recovery and general wellbeing. The Ultrahuman Ring AIR tracks your sleep stages, sleep score and sleep contributors, helping you see how well you rested and what may be affecting your sleep quality.

Use it to monitor:

• sleep duration
• REM sleep
• light sleep
• deep sleep
• awake time
• sleep consistency
• recovery readiness

For cyclists training in Brisbane heat, shift workers, frequent travellers or anyone trying to improve energy levels, these insights can help identify patterns and support better sleep habits.

Recovery, HRV and Stress Insights

The Ring AIR provides recovery-focused insights using physiological markers such as heart rate variability, skin temperature and stress rhythm. This helps you understand when your body is ready for harder training and when it may be better to prioritise rest, easy riding or recovery work.

For cycling, running, gym training and endurance sports, this makes it a useful companion for:

• training load management
• rest day planning
• recovery tracking
• stress monitoring
• performance optimisation
• avoiding overtraining

The Ultrahuman app also provides actionable nudges and coaching-style insights to help interpret your data in a practical way.

Lightweight Smart Ring Design

The Ultrahuman Ring AIR is built with a slim, comfortable design suitable for 24/7 wear. Its outer shell uses titanium reinforced with Tungsten Carbide Carbon coating, while the inner surface uses a medical-grade hypoallergenic epoxy resin for comfort against the skin.

This makes it a practical alternative to a smartwatch for users who want:

• a compact sleep tracker
• a recovery wearable
• discreet everyday health monitoring
• no screen on the wrist
• lightweight comfort during sleep

Battery Life and Charging

The Ring AIR offers up to 4 to 6 days of battery life on a full charge, with a full charge taking around 180 minutes. It uses a rechargeable non-replaceable LiPo battery and connects via Bluetooth Low Energy through the Ultrahuman app.

This battery life makes it convenient for everyday use, training weeks, business travel and holidays without needing daily charging.

Health and Fitness Tracking Features

The Ultrahuman Ring AIR supports a wide range of health and activity insights, including:

• heart rate monitoring
• HRV tracking
• skin temperature monitoring
• sleep stages
• movement tracking
• recovery score
• stress rhythm insights
• step counting
• distance and calories
• oxygen saturation support through built-in LEDs
• circadian rhythm insights
• caffeine window detection
• women’s health insights through optional plug-ins

It is compatible with iOS 15 or later and Android 6 or later devices.

No Mandatory Subscription for Core Data

A major selling point of the Ultrahuman Ring AIR is that it does not require a mandatory recurring subscription to access your core ring data. Optional PowerPlugs are available for targeted goals such as advanced heart monitoring or cycle tracking, but standard data access is included with the ring purchase.

This makes it appealing for buyers comparing smart rings in Australia and searching for a smart ring without subscription fees.

Designed for Everyday Health, Cycling and Performance

The Ultrahuman Ring AIR is ideal for:

• cyclists monitoring recovery after hard rides
• runners tracking sleep and HRV
• gym users managing training load
• busy professionals wanting better sleep insights
• commuters tracking daily movement
• health-conscious users wanting discreet biometric tracking
• anyone comparing smart rings, sleep trackers and recovery wearables in Australia

It pairs well with other performance tools often used by cyclists, including power meters, bike computers, indoor smart trainers and professional bike fitting services.

Key Specifications

• Model: Ultrahuman Ring AIR
• Weight: 2.4g to 3.6g depending on size
• Width: 8.1mm
• Thickness: 2.45mm to 2.8mm depending on size
• Battery life: 4 to 6 days
• Charging time: approximately 180 minutes
• Connectivity: Bluetooth Low Energy
• Compatibility: iOS 15 or later, Android 6 or later
• Water resistance: up to 100 metres for up to 12 hours
• Sensors: PPG sensor, skin temperature sensor, 6-axis motion sensors, red LEDs, green LEDs and infrared LEDs
• Materials: titanium outer shell with Tungsten Carbide Carbon coating, hypoallergenic epoxy resin inner surface
• Sizing: sizing kit recommended
• Subscription: no mandatory subscription for core data access