The global Pulse Oximeter Market is projected to grow from USD 2.7 billion in 2024 to USD 4.9 billion by 2033 at a CAGR of 7.0 %. Demand is driven by rising prevalence of respiratory diseases and home healthcare monitoring. Disposable sensors and handheld oximeters hold significant market share. Hospitals and ambulatory centers are leading end users. North America dominates regional revenue. Technological advances like wearable devices boost adoption. Market expansion is supported by aging population and healthcare spending.