What is the main difference between the existing SENCOM sensor and the Sencom Adapter + an analog sensor?

The first generation SENCOM sensors have the digital chip and sensor fixed to each other. With SENCOM 4.0, the electronics are separated from the sensor; creating reusability of electronics and positively contributing to the sustainable of our future. With the reusable electronics, the total cost of ownership will also be lowered.
More functionality, can operate as a stand-alone product. However, activation and display to be done by HOST system. On top of that new SA11 is fully galvanically isolated to support Daisy chain concept.