Built with lightweight, durable materials, it uses a hypoallergenic UltraLux fabric strap designed for prolonged skin contact without irritation, even with continuous 24-hour wear.
The sensor core is an optical array of 5 LEDs and 4 photodiodes, capturing heart rate, HRV, oxygenation and skin temperature simultaneously at a high sampling rate.
Beyond the optical sensor, it includes a blood pressure trend sensor that records variation over time, unlike a traditional monitor that only takes a single reading.
The internal battery delivers up to 14 days per charge, a big jump over the first generation (5 to 7 days), thanks to optimized sensor power consumption.
Processing runs on a proprietary AI model that converts raw signals into three core indicators: Biological Age, Metabolic Momentum and Longevity Index.

The device is screenless, cutting power draw and weight, and connects via Bluetooth to the Hume app, where all dashboards and history live.
With IP68 certification, it resists dust and water down to 1 meter for up to 2 hours: you can wear it in the shower, while swimming and during intense workouts with no risk of damage or interruption in tracking.
It also integrates with the Hume Body Pod, expanding metabolic data collection when used together.
Technology that adapts to your routine, not the other way around.