Ultrahuman Ring AIR size 12

Weighing just 2.4 grams, it is the lightest smart ring on the market. This sleek device combines minimalism with precise performance, allowing the user to effortlessly monitor sleep, movement, heart rate, heart rate variability and skin temperature.

Equipped with a 6-axis motion sensor, it captures the subtleties of your body movements with unrivalled precision. Featuring a hypoallergenic, smooth inner shell, the Ring AIR offers unrivalled comfort that promotes your peace of mind.

HIGHLIGHTS:
- The world's most comfortable and compact smart ring that monitors sleep, movement and recovery
- Compact powerhouse for health monitoring
- 2.4 grams light - 11x lighter than a typical smartwatch
- PPG sensor to monitor your body's vital signs such as heart rate, heart rate variability, blood oxygen saturation and more
- 6-axis motion sensor - captures the subtleties of your body movements with unrivalled precision
- Non-contact temperature sensor for effortless monitoring of your body temperature
- Hypoallergenic, smooth inner shell
- Made from robust titanium
- 6 days battery life
- Sleep monitoring: the sleep index evaluates total sleep time, resting heart rate and restfulness (incl. recording of REM, deep and light sleep phases)
- Waterproof up to 100 metres
- Temperature measurement for monitoring the physiological state (exercise, stress and illness)
- Movement index (calories burnt, step counter)
- Maximum recovery thanks to HRV findings

Movement Index:
The Movement Index is designed to help you move throughout the day to improve your metabolism and cardiovascular system. Track your steps, calories, sto...