Portable Fetal Monitors Market by Product Type (Clinical Portable Consoles, Handheld Fetal Doppler, Portable Cardiotocography (CTG)), Technology (Acoustic Sensor Systems, Cardiotocography, Doppler Ultrasound), Device Form Factor, Features, Connectivity, Monitoring Parameter, Gestational Stage, Price Tier, Component, Power Source, Regulatory Status, Manufacturer Type, Warranty And Service, Application, End User, Distribution Channel - Global Forecast 2026-2032