F
50/100 puntaje de seguridad
GeneralF
Ultrahuman · Waterproof Smart Rings & Bands
Ultrahuman Ring AIR - No App Subscription, Smart Ring, Size First with Sizing Kit, Sleep Tracker, Track Recovery, Fitnes
Preocupacion muy alta de PFAS
Veredicto: EvitarInsufficient disclosure; titanium base lower concern, coatings unconfirmed.
Smart ring with titanium core, but brand provides no material transparency or PFAS statements. Electronics and any surface treatments remain undisclosed. Unverified risk.
Material: Titanium ring, unspecified coatings/electronics
La alternativa segura
B
Fitbit
Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 11 - Silver - (2026)
Estimacion basada en modelos a partir de materiales e informacion publica, no una prueba de laboratorio.