Sarja sisältää: laadija
Size range: 14 (Size 14 = largest)
Weight: ~2–3 g
Thickness: ~2 mm
Material: Aerospace-grade titanium alloy + medical-grade epoxy resin
Battery life: ~10–12 days (up to ~150 days with charging case)
Water resistance: 100 m
Sensors / tracking:
Heart rate, HRV
SpO₂ (blood oxygen)
Skin temperature
Respiratory rate
Sleep tracking: stages + sleep apnea monitoring
Other tracking: activity, stress, menstrual cycle
Subscription: none
Compatibility: iOS & Android
