I e purchased and learned how to use a tap strap. Unfortunately it doesn't really live up the the hype and after a few frustrating months of practice and work it now lives in a drawer collecting dust.
Yeah, I also have one, and I'm not really excited for new products from that company, even if it's the only real device in it's field at the moment. The whole configuration app and strange ecosystem they tried to push rubs me the wrong way, and I probably won't be getting the wrist device if I have to deal with that.