Powerful light. Incredibly slim.
Weighs just 2.4 grams. 11 times lighter than a typical smartwatch.
Only 2.4 mm thick. Discreet design for everyday wear.
The most comfortable wearable technology in the world.
Glides with you through the day and feels lighter than air. It’s there when you need it, and invisible when you don’t. Its form is so discreet that it’s easy to forget you’re wearing it, yet hard to ignore its capabilities.
Wake up with your sleep information. The sleep index, intelligently designed as your sole measure of sleep health, evaluates your total sleep duration, resting heart rate, and recovery, creating a comprehensive picture of your sleep quality.
Temperature monitoring made easy. Skin temperature is crucial for measuring your body's physiological states and its responses to various factors, including exercise, stress, and illness.
Listen to your inner clock. The phase response curve (PRC) describes the complex interplay between a stimulus, such as light, food, or movement, and a shift in your circadian rhythm.
Towards a more active you. The movement index is designed to keep you moving to promote optimal glucose metabolism and increase your energy expenditure outside of exercise.
Maximize recovery with key HRV insights. The correlation between HRV and recovery is essential for understanding the body’s recovery capabilities and its readiness for a new day.
The only nudges you need. Personalized nudges for a healthier you. Receive tailored insights and notifications that help you make better real-time decisions.
Colour | Black |
Material group | Metal |
ring size | 8 |
Weight | 2.40 g |
Health functions | Calories, Heart rate monitoring, Pedometer, Sleep recording, Temperature detection |
Item number | 45373400 |
Manufacturer | Ultrahuman |
Category | Smart rings |
Manufacturer no. | UHRA-MG-08 |
Release date | 30.4.2024 |
Sales rank in Category Smart rings | 44 of 207 |
Colour | Black |
Exact colour description | Grey Mat |
Material group | Metal |
Material | Titanium |
ring size | 8 |
Health functions | Calories, Heart rate monitoring, Pedometer, Sleep recording, Temperature detection |
Sensors | Accelerometer, Heart rate monitor, Temperature sensor |
Connectivity | Bluetooth Low Energy |
Durability | Dustproof, Splashproof, Waterproof |
Protection type (IP code) | Waterproof |
Power supply | Rechargeable battery operated |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Quick Start Guide, Ring AIR Charging Dock size 8, Ring AIR size 8, USB-C charging cable |
Items per sales unit | 1 x |
Weight | 2.40 g |
Diameter | 81 mm |
Length | 22.10 cm |
Width | 17 cm |
Height | 8.10 cm |
Weight | 364 g |