Introduction (Does It Do What It Should) Okay, I have to admit, this is my first review of a smart ring, and I have a feeling that it won't be my last. The Gen 2 is the world's first ultra-thin smart ring with sleep apnea monitoring, and if you are worried that it won't fit, they will send you a free sizing kit. I think I showed you a sample of that in my video, but as I … [Read more...] about Our Review of the RingConn Gen 2 Smart Ring