40 ms·Whoop replacement noop 10.0 released4 points by mp3geek 2mo agoCider9986 2mo agoHas anyone used this? This could be awesome considering you can just get the strap for the cost of shipping last time I checked.mp3geek 2mo agoAuthor here, works fine. Using either whoop 4 or 5. Whoop 4 is more supported