Sensor stack
Optical heart rate, SpO2 and 6-axis motion.
WEARABLE DESIGN
The housing tapers to 9.8 mm and the strap uses a woven knit that breathes during long sessions. A single button keeps interaction simple.
We reduced the interface to three core screens: readiness, activity and recovery.
Large numerals and a high-contrast display stay readable in daylight and at a glance.
A modular hardware and software foundation.
Optical heart rate, SpO2 and 6-axis motion.
Three strap sizes with a floating buckle.
Seven-day typical use on a single charge.
Training insights that stay easy to read.