Profile: Sanrai Med India Pvt. Ltd. provides home medical equipment and service to patients. Our medical devices and services assist patients suffering from respiratory, cardiology, orthopedic, diabetic, neurology, geriatric, and nutrition problems. We introduce pulmonary function (PF) system. It is ideal for pulmonary function testing (PFT) in hospital and office based labs. Our home polysomnography (PSG) is a viable option for evaluating patients with moderate clinical suspicion for sleep-disordered breathing.