Original M-04 Medical oxygen sensor 

*Disclaimer: All the registered trademarks, product names, models, etc. shown in the above contents are owned by the original holder or the original manufacturer. This is only used to explain the compatibility of the UpnMed products, and nothing else! All the above information is for reference only, and should not be used as a working guide for medical institutions or related units. Otherwise, any consequences will be irrelevant to the company.