A Tus neeg mob saib xyuas yog ib qho khoom siv kho mob hluav taws xob uas muaj ib lossis ntau qhov kev soj ntsuam sensors, cov khoom siv ua haujlwm, thiab cov tshuaj ntsuam xyuas (tseem hu ua 'monitor') uas muab thiab sau rau cov kws kho mob cov neeg mob cov cim tseem ceeb ( Lub cev kub, ntshav siab, pulse rate thiab pa pa) los yog ntsuas kev ua haujlwm ntawm ntau lub cev xws li ECG saib, tshuaj loog saib, lossis EKG saib.