F
40/100 puntaje de seguridad
GeneralF
Withings · Waterproof Smart Rings & Bands
Withings Smart Ring For Women - New Women
Preocupacion muy alta de PFAS
Veredicto: EvitarWaterproofing likely uses fluorinated coatings; insufficient brand transparency.
Smart rings require water resistance, typically achieved with fluorinated surface treatments. Withings provides no PFAS information; coating composition unstated. Limited data for confident assessment.
Material: Titanium alloy body, unspecified waterproof coating/sealant
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.