Lenovo Smart Ring: 5ATM Depth Waterproof Health & Sleep Monitoring Finger Ring with Multi-Sport Modes - Gold / 10# 19.8m

Preocupacion muy alta de PFAS

Veredicto: Evitar

Skip until coating materials fully disclosed.

Smart ring uses 5ATM waterproof treatment of unknown composition. No PFAS disclosure or third-party verification available; materials remain opaque.

Material: Metal alloy with unspecified waterproof coating

La alternativa segura

Amazon

Tracking Ring

Estimacion basada en modelos a partir de materiales e informacion publica, no una prueba de laboratorio.