ULTRAHUMAN Ring Air Aster Black

Ultrahuman Ring AIR World’s most comfortable wearable

Glides with you through your day, feeling lighter than air. It’s there when you need it, and invisible when you don’t.

Form factor so discreet, it’s easy to forget you’re wearing it but hard to ignore its capabilities.

Wake up to your sleep insights

The Sleep Index, intelligently designed to be your sole metric for sleep health, assesses your total sleep duration, resting heart rate, and restfulness, creating a comprehensive picture of your sleep quality

Temperature tracking made easy

Skin temperature is vital for measuring your body's physiological states and responses to various factors, including exercise, stress, and illness.

Listen to your body clock

The Phase Response Curve (PRC) describes the intricate interplay between a stimulus, such as light exposure, food or exercise mapped to a shift in your body's circadian rhythm.

Technical Specifications

Dimensions: Width - 8.1mm Thickness - 2.45 - 2.8 mm (varies with size)

Weight: 2.4 - 3.6 g (varies with size)

Material:

The outer shell is made from fighter jet grade Titanium reinforced with Tungsten Carbide Carbon coating, making it resistant to everyday wear and tear

The inners of the ring is coated with medical-grade hypoallergenic epoxy resin, making it comfortable to wear at all times

Connectivity:

Bluetooth Low Energy (BLE5)

Automatic firmware updates via the Ultrahuman App

Compatible with iPhones running iOS 14 or later and Android devices running Android 6 or later.

EMF radiation safe

Sensors:

Infrared Photoplethysmography (PPG) sensor

Non-contact medical-grade skin temperature sensor

6-axis motion sensors Red LEDs (heart rate monitoring and oxygen saturation)

Green LEDs (heart rate monitoring)

Infrared LEDs (heart rate monitoring)