no i havent .. sounds intresting tho.
I have heard of them but never tried them,i had choice of that, or clearblue fertility monitor,i would say thats just as good,also tells ya the same as the watch.extra days also,are you going try the watch.
idk about the watch. ive never heard of it . do u have to order it or buy it at a store??
I have only noticed them on ebay,havent seen them in shops over here (uk) suppose just do a google your find them..
Well, Im going to if i dont get pregoo by the end of the year....