Resmed Apnea Link Air Effort SensorThis sensor, along with other components like a nasal cannula and pulse oximeter, is part of the ApneaLink Air system. The effort sensor is typically attached to a belt that is placed around the chest, and it works in conjunction with the recorder to monitor breathing patterns. The ResMed ApneaLink Air Effort Sensor is a precision diagnostic component designed for non invasive sleep apnea screening. This portable sensor accurately measures respiratory