Woodsprings Home Medical provides Pulse Oximeters. All respiratory home care equipment comes with complete education and 24/7 on-call services.
"Pulse oximetry is a non-invasive method allowing the monitoring of the oxygenation of a patient's hemoglobin. A sensor is placed on a thin part of the patient's body, usually a fingertip or earlobe, or in the case of an infant, across a foot." - Wikipedia