We are the manufacturer of EtCO2 sensors. Currently, many distributors from Philips, EDAN, Bionet and etc have already bought these sensors from us, compare to original sensors, our sensor also have good performance.
Regarding to the EtCO2 sensor, it support three communication protocol, Respironics/Masimo/CPT. We provide Lemo-8/DB9 sockets, but we can also customize it according to your requirements. As a manufacturer, we will provide you best tech-support and service.