I had debated whether to purchase a Contec CMS-50IW wrist type or CMS-50IE finger oximeter vs this ResMed unit because of the associated overall kit cost to enable monitoring sleep statistics from my S9 VPAP Auto to the computer. I also weighed the the factor of convenience into my decision so as to help guarantee the continuous usage of the device after purchase. After locating the needed Nonin 3012 sensor and cable which works with this oximeter for a reasonably good price, I decided to pull the trigger and go with the S9 Oximeter Adapter.
I am pleased to say that I am very happy with the unit and the data gleaned from from my S9 VPAP SD card. The data allows me to display, monitor and automatically sync in time the apnea events to the oxygen saturation, and pulse levels during sleep and make minor adjustments to my machine if needed right from the software that I use. This is a tremendous help in the tracking and added treatment needed to take control and ownership into my healt