The SNAP Model 7 is a 6 channel data recorder that records respiratory and oximetry data. A canula houses a pressure sensor that records the respiratory air flow and respiratory sounds. An oximeter is integrated into the device and records oxygen saturation and pulse rate. A respiratory effort belt records respiratory effort and optionally can record body position.

The SNAP Model 8 is an at home sleep recorder with five data channels that records respiratory and oximetry data. A nasal/oral cannula houses a pressure sensor that records the respiratory air flow and respiratory sounds. An oximeter is integrated into the device and records oxygen saturation and pulse rate. A respiratory effort belt records respiratory effort and optionally can record body position.