How reliable/accurate is EON's smart sensor technology?

This treatment sounds very compelling and innovative, especially when reading about its pros and cons against other fat reduction treatments. The question that comes to mind, though, is the accuracy and reliability of the smart sensor tech, which looks like its biggest selling point. We've all read about EV malfunctions - probably rare, but bad things do happen even with the best and most cutting edge technology! So, how reliable is EON's smart sensor tech? Granting that it is very unlikely to cause any problems, what are the risks in the event that things *do* go wrong?