Masimo W1™

Advanced Health Tracking Watch

The first of its kind, the Masimo W1 offers accurate, continuous health data and actionable health insights – from the leader in hospital pulse oximetry – in a personal, lifestyle-friendly watch. Building on Masimo’s decades of leadership in creating revolutionary noninvasive blood parameter monitoring solutions, Masimo W1 provides a variety of physiological data – including for the first time Hydration Index (Hi) alongside oxygen level (SpO2), pulse rate, pulse rate variability, heart rate, respiration rate, pleth variability index, and perfusion index – for consumers wanting to make better informed health and lifestyle decisions, improve their fitness, or track their health data on their own or with friends and family.