New entrants like Zynex’s laser-based NiCO, Apnimed’s oximeter ring, and BRAEBON’s chest-based MediOX expand smart-monitoring innovation. https://www.einpresswire.com/article/835024278/smart-pulse-oximeters-market-to-reach-4-31b-by-2033-driven-by-home-monitoring-and-wearable-tech