ASTER
ASTER
TITANIUM / PPG / O₂
A quiet instrument
for the body's signal
THE RING THAT DISAPPEARS INTO YOU
A titanium smart ring with concealed medical-grade PPG biometrics—engineered to read deeply, glow briefly, and vanish back into form.
OPEN ON SCROLL
What looks like uninterrupted titanium separates into a silent diagnostic chamber. Green and red light read beneath the skin, then retreat before the object becomes jewelry again.
01
Invisible tech
The sensor array is hidden behind a seamless internal architecture, designed to be felt only as precision. It surfaces information without turning the ring into an interface, preserving the silence of the object.
02
Vitals, beneath the surface
Green and red PPG emitters capture heart rhythm, oxygen saturation, perfusion changes, and recovery signals with clinical restraint. The ring translates those readings into calm health context, not noise.
03
Titanium, reduced to gesture
Aerospace-grade titanium is brushed, polished, and weighted until it feels inevitable on the hand. Every edge is softened into a continuous silhouette, so the technology can remain secondary to touch.